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The diagonal of a rhombus measure 16cm and 30cm.Find its perimeter
1) The base angle of an isosceles triangle is 55 degree. The size of the vertical angle is
(a) 55 degree (b) 35 degree (c) 70 degree (d) 125 degree
Can anyone please give an explanation for this answer and what is vertical angle....
2) A ladder 25m long reaches a window of a building 20m above the ground.Detemine the distance of the foot of the ladder from the building.
ABCD is a quadrilateral. Is AB+BC+CD+DA < 2(AC+BD
What is the meaning of corresponding height in a triangle?pls give an example
how maths use in our daily life
who invented triangles?
A tree is
broken at a height of 5 m from the ground and its top touches the
ground at a distance of 12 m from the base of the tree. Find the
original height of the tree.
VERIFY EXPERIMENTALLY CRITERIA FOR CONGRUENCY OF TRIANGLES USING DIFFERENT TRIANGULAR CUT-OUT SHAPES.
what is exterior angle property?
try these page 129-130 (vi)plz class 7
A 15m long ladder reached a window 12 m high from the ground on placing it against a wall at a distance a. Find the distance of the foot of the ladder from the wall.
A 3-star hotel in Delhi charges 10% sales tax on the price of the food taken.Mr Saxena and his family had food for 685 rupees.Find the total moneyhe had to pay.
how many altitudes can one triangle have?
A small note on aryabhatta's contribution to maths. plzzz i want it fast. First answer will get two thumbs up!!
Find the length of diagonal of a rectangle whose sides are 15cm and 8cm
The lengh of 2 sides of a triangle are 4 cm and 6 cm between what two measures should the lenght of the third side fall ?
Prove that the sum of all the angles of a quadrilateral is 360 degree
(Hint: The sum of the angles in a triangle is 180 degree)
What is pythagarous thearom ?
Does the median lie wholly in the interior of the triangle?
How can we find the square root of a number without using a calculator. ( example:- 676=?)
If the lengths of the diagonals of a rhombus are 6 cm and 8 cm, the perimeter of the rhombus is:_ explain how?
a. 5 cm. b. 12 cm. c. 20 cm. d.40 cm.
What is altitude?
What is the formula for pythagoras theorem
lengths of two sides of a triangle are 12 cm and 15 cm. Between what
two measures should the length of the third side fall?
examine whether (7, 24, 25) form a pythagorean triplet or not. (WITH STEPS)
what is Baudhayan theorem?please explain.
A tree is broken by the wind but does not seperate. If the point from where it breaks is 9m above the ground and its top touches the ground at at a distance of 12m from it's foot,find out the total height of the tree before it broke.
The angles of a triangle are arranged in ascending order of magnitude.If the difference between two angles is 10 degree find the three angles.
Two poles are ,18 cm and 13 cm high ,stand upright in a playground .If their feet are 12 m apart ,find the distance betweeen their tops.
A man goes 5 m in east and then 12 m in north direction. Find the distance from the starting point. Now, sir you have to answer this question with diagram.
In an isosceles triangle, the base angle is twice as large as vertex angle. Find the angle of the triangle.
vertical angle of an isoceles triangle is 100 degree find its base angle
Q1 How to solve if two poles 15 m and 30 m high stand up right in a play ground. If their feet are 36 meters apart, find the distance between their tops?
Q2 A man goes 20 m due East and then 15m due south. Find the distance between the starting point and the terminal point?
perimeter of the rectangle whose length is 40 cm and a diagonal is 41
is AB+BC+CA greater than 2AM?IF AM is the median of triangle ABC
PQR is a
triangle right angled at P. If PQ = 10 cm and PR = 24 cm, find QR.
where will be the altitude of a right angled triangle???
In triangle ABC,angleA=50degree and BC is produced to a point D. The bisectors of angleABC and angleACD meet at E. Find angle E
verify by drawing a diagram if the median and altitude of an isosceles triangle can be same. please hurry!
write the: side opposite to the vertex Q of trianglePQR
angle opposite to the side LM of triangleLMN
vertex opposite to the side RT of triangleRST
THE HEIGHT OF AN EQUILATERAL TRIANGLE IS ROOT 6 CM. WHAT IS ITS AREA?
Triangle abc is right angled at c. can you locate its orthocenter without drawing any altitude ? If so,name it.
2poles of 6m and 11m stand on a plane ground . If the distance between their feet is12 find distance
AD is the median of triangle ABC. is it true that AB+AC+BC2AD? give reasons for your answers.
two towers of height28m and 36m are built at a distance of 15m. what is the distance between the tops of the towers??
WHAT IS THE USE OF TRIANGLES ?
does a figure has as many medians as its sides?
1. A man goes 7m east and then 24m to south. Find the distance from he starting point?
2.the squareof diagonal of a square is 1250cm. Find the lengthof the sides of a square?
This is an important property and is not explained clearly. According to me a video along with clear written explanation would surely help.
how to become a meritnation expert ?please declare me as one.
ABC is a triangle,right-angled at C. If AB=25cm and AC=7cm,find BC.
what is square route
sketches for the following:
ΔABC, BE is a median.
ΔPQR, PQ and PR are
altitudes of the triangle.
ΔXYZ, YL is an altitude in
the exterior of the triangle.
if L = 8cm, B=6cm, how to find the length of the diagonal of a rectangle using pythagoras theorem pls?
Sides of triangle measure 15 cm , 36 cm and 39 cm . Show that it is a Right Angled Triangle
what is the meaning of altitude
A ladder 10m long reaches a window which is 8m above ground on onr side of the street . Keeping its foot at the same point, the ladder is turned to the other side of the street to reach a window 6m high. Find the width of the street
HOW MUCH SHORTER IT IS TO WALK DIALGONALLY ACROSS A RECTANGULAR FIELD THAT IS 80M LONG AND 60M WIDE THAN LONG TWO OF ITS ADJACENT SIDES.
VERIFY THAT THE SUM OF THE ANGLES OF A TRIANGLE IS 180 DEGREE.
How many altitudes can a triangle have? Will an altitude always lie in the interior of the triangle?
Can you think of a triangle in which two altitudes of the triangle are two of itssides?
Can the altitude and median be the same for a triangle?
how to identify a right angled triangle? for example : a triangle's sides measure 40, 30 and 20. is it a right-angled triangle
a ladder 16m long reaches a window which is 9m above the ground on one side of the street keeping,its foot at the same point the ladder is turn to the other side of the street to reach a window 12m high .find the width of th street.
CAN THE ALTITUDE AND MEDIAN BE SAME FOR A TRIANGLE ?????
why the sum of three sides of a triangle is 180 degree?
A 3.7 m long laddder is placed against a wall in such a way that the foot of the ladder is 1.2 m away from the wall up to what hight does the ladder reach the wall...I guess it is Pythagoras theorum which will be used here but not sure about it....
DIFFERENT TYPES OF TRIANGLES AND THERE DEFINATIONS
I have been assigned Summer Holiday Homework on MATH as follows: "MAKE A MODEL TO SHOW TEA DROPS INSIDE TRIANGLE USING THREAD". Can anybody help me understand what is the model about and how to make it. Your help will be highly appreciated. Thanks in advance.
Debashish Karak, VIIA, Amrita Vidyalayam, Saket, New Delhi.
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