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What isCPCTin geometry?Q. Shown here is a triangle with two of its sides as 9 cm and 4 cm and a square of side 5 cm.

Both the figures have the same perimeter. What would be the length of the third side of the triangle?

A. 5 cm

B. 7 cm

C. 8 cm

D. 13 cm

ABCD is a rhombus in which the altitude from D to side AB bisects AB. Then angle A and angle B are respectively ____ & ____.(pls answer with explanation)

Q15. Two circles with centres P and Q are drawn such that each circle passes through the centre of the other. The circles intersect at points R and S as shown below.

Which of the following is DEFINITELY true about $\u2206$PQR ?

A. It is a scalene triangle.

B. It is an isosceles triangle.

C. It is an equilateral triangle.

D. It is a right angled triangle.

how to draw a decagon ? its too hard....

the perimeter of a parallelogram is 28 cm and ratio of the adjacent sides is 3:4 find the sides of a parallelogram?

1) x and y are respectively the mid points of sides AB and BC of a parallelogram ABCD.DX and DY intersect AC at M and N respectively .If AC = 4.5 ,find MN.

2) The angle between two altitudes of a parallelogram through the same vertex of an obtuse angle of the parallelogram is 60 degree .Find the angles of the parallelogram.

plzzz answer this question sir.

sides of a rectangle are in the ratio 2:3 find its perimeter if its area is 150cm square

how many radii does a circle have, tell me the exact number of radii in a circle.

a) square (b) rectangle c) rhombus

d) parallelogram

Prove that vertically opposite angles are equal .What is the difference between intersect and bisect?

what are 3 example of trapezium in real life

a polygon has 27 diagonals. how many sides does it have?

One of the diagonals of the rhombus is equal to one of its sides. Find the angles of the rhombus.

Answer in detail with steps.

PQRS is a rectangle and its diagonal PR and QS intersect at O.if angle POQ=110 find the measure of

ABCD is a rhombus if angle ACB=40 then angle ADB?????

What Is Apollonius Theorem?

what is the formula of compound interest?

n.c.e.r.t book of maths for class 8th..page no. 43 try these(pink box )...ques no.3...pls ans..!

The angle between two altitude of a parallelogram through the same vertex of an obtuse angle of the parallelogram is 60degree . Find the angles of the parallelogram.

ABCD is a kite and angle a=anglec.If angle cad=70 degree, angle cbd=65 degree,find:[a]angle bcd [b] angle adc

1) The diagonals of a rectangle ABCD intersect at O .If angles BOC = 68 degree , find angle ODA.

2) ABCD is a rhombus in which the altitude from D to side AB bisects AB . Find the angles of the rhombus.

( here what is altitude explain in 2 ques. and defination of altitude.)

answer it fast plzzz

Construct parallelogram STUV with-

QS=5.8cm TU=4.9cm SU=8.2cm

Tick the correct option in the following multiple choice questions.

i) The angles of a quadrilateral are in ratio 2:3:5:8. The smallest angle is:

a) 60 b) 40 c) 20 d) 50

ii) Which of the following rational number is in standard form:

a)-14/30 b) 6/-7 c) -39/125 d) -21/78

iii) When a certain number is added to the numerator of 9/17. the new

fraction is 5/7. The number is :

a)10 b) 9 c) 11 d) (-1)

iv) A boy gets 3 marks for each correct sum and loses 2 marks for each

incorrect sum. He does 24 sums and obtained 37 marks. The number of

correct sums were :

a)20 b)17 c)31 d)19

The measure of an angle of a parallelogram is 80 degree.Find its remaining angles.

Construct a parallogram ABCD in which AB=7cm,AC=10cm,and BD=8cm{remember that the diagonals bisect each other.}please answer me fast....................WHAT DO U MEAN BY :RATE COMPOUNDED ANNUALLY OR HALF YEARLY ( SEMI ANNUALLY)if ABCD is a rhombus and diagonals AC and BD intersect at O. If angle OAB=55 degree , find the angles of the rhombus

A closed figure made up of only line segments is called _____________

2] A line segment connecting two consecutive vertices of a polygon is called a_________

3} The diagonal of a convex polygon lie in the ___________ of the polygon.

4) A ___________polygon is equiangular and quadilateral.

5) The sum of the int. angle of a three sided regular polygon is __________

6) The sum of the measures of the external angles of any polygon is___________

what is a concave quadrilateral?

the parallel side of a trapezium are 20 cm and 10 cm and its non parallel side are equal each being 13 cm .find area of the trapezium

Three angles of a quadrilateral are in the ratio 3:4:5. The difference of the least and the greatest of these angles is 45. Find all the four angles of the quadrilateral.

x° and ∠ADE = 3x°.What is the value of

x?(A) 10° (B) 40° (C) 45° (D) 50°

Three angles of a quadrilateral are in the ratio 3:4:5. The difference of the least and the greatest of these angles is 45. Find all the four angles of the quadrilateral

in the parallelogram abcd the diagonals ac and bd intersect each other at m if ac is 9cm find the length of am?

By selling a bouquet or rs 322, aflorist gains 15percent at what price should he sell it to gain 25percent

Q.17. RENT is a trapezium in which $TN\parallel RE$. What is the value of x.

In the adjoining figure, ABC is a triangle. Through A, B and C lines are drawn parallel to BC, CA and AB respectively, which forms a triangle PQR. Show that

2(AB + BC + CA) = PQ + QR + RP

how is square prism and pentagonal prism. also shoe net.

PQRSTU is a regular hexagon . Determine each angle of triangle PQT

In a parallelogram ABCD, if angle A = 70 degree, then angle D = ?

A quadrilateral with exactly two pairs of equal consecutive sides ??

Wts the difference between concave nd convex qadrilaterals?

PQRS is a kite and Q lies on AB, such that PR is parallel to AB. If angle PQA = 20 degree and angle BQR = 30 degree. Find (i) angle PSR (i) angle SPQ (iii) angle SRQ. [HINT : Diagonal PR bisects angle P as well as angle R]

ABCDE is a regular pentagon.the bisector of angle A of the pentagon meets the side CD in M.Show that angle AMC =360

find the number of diagonals in an octagon?

Look at the figure given below. AD is a median of ΔABC.

Area of ΔABC = 60 cm

^{2}, AD = 12 cm and AE = 10 cm. What is DC?(A) 3 cm (B) 5 cm (C) 6 cm (D) 10 cm

Explain why a rectangle is a convex quadrilateral.

HOW MANY SIDES DOES A REGULAR POLYGON HAVE IF EACH OF ITS INTERIOR ANGLES IS 165 ?

manisha took a loan rs 16,000from kamini who charged rate of interest at 18% per annum . after 2 year maisha paid her rs 20,800 and a wris watch to clear the account . what is the value of wrist watch

rs 960

The measures of two adjacent angles of a parallelogram are in the ratio 3:2. Find the measure of each of the angles of the parallelogram.

In a rhombus ABCD, AC=AB. State the measures of angle D and angle BADDoes a polygon usually have more sides or more angles? Explain.

Two numbers are such that the ratio between them is 3 : 5. If each is increased by 10, the ratio between the new numbers so formed is 5 : 7 . Find

the original numbers. i need it with prper steps.for my exam(i) Where ABCD is a parallelogram.

Prove that -

a) QR = QT

b) RT bisects Angle R

c)angle STR = 90

^{o}^{}Q. Calculate the angles marked with small letters in the following diagram.

how are different quadrilaterals helpful 2 us in our daily life???

If a person sells an article for Rs. 400 gaining 1/4 of its CP , find the gain % ?

Three angles of a quadrilateral are in the ratio 1:2:3.The sum of the least and the greatest of these angles is equal to 180 degree.Find all the angles of the quadrilateral.

What is the difference between trapezium and kite

the adjacent side of a parallelogram are in the ratio 3:7 and its perimeter is 100 cm . find the side of the parallogram .

Can anyone out there help me ?

Q1. The lengths of the diagonals of a rhombus are 16 cm and 12 cm respectively.Find the length of each of its sides.

Q2. The sum of two opposite angles of a 11gm is 130 degrees. Find the measure of each of its angles.