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Khushboo
Subject: Maths
, asked on 2/10/17
URGENT PLEASE ANSWER CORRECTLY AND "EXPERTS PLZ DO NOT SEND ANY LINKS". Solve 6th example!
Example 6.
In the adjoining figure, ABCD is a parallelogram. Find the values of x, y and z.
Answer
1
Khushboo
Subject: Maths
, asked on 5/9/17
Answer the whole 18th question."DON'T SEND STHE SIMILAR QUERIES.KINDLY PERFORM THE STEP BY STEP AND APPROPRIATE ANSWER".:
18. In a parallelogram ABCD, the bisector of
$\angle $
A meets DC in E and AB= 2AD. Prove that
(i) BE bisects
$\angle $
B
(ii)
$\angle $
AEB = a right angle.
Answer
1
Khushboo
Subject: Maths
, asked on 5/9/17
Answer the whole 17the question."DON'T SEND STHE SIMILAR QUERIES.KINDLY PERFORM THE STEP BY STEP AND APPROPRIATE ANSWER".
Answer
6
Khushboo
Subject: Maths
, asked on 5/9/17
Answer the 14th (a)."DON'T SEND STHE SIMILAR QUERIES.KINDLY PERFORM THE STEP BY STEP AND APPROPRIATE ANSWER".:
14. (a) In figure ( 1) given below, A BCD is a parallelogram and X is mid-point of BC. The line AX produced meets DC produced at Q. The parallelogram ABPQ is completed. Prove that
(i) the triangles ABX and QCX are congruent-
(ii) DC=CQ=QP
Answer
2
Khushboo
Subject: Maths
, asked on 5/9/17
Answer the whole 12th question."DON'T SEND STHE SIMILAR QUERIES.KINDLY PERFORM THE STEP BY STEP AND APPROPRIATE ANSWER".:
12. (i) If ABCD is a rectangle in which the diagonal BD bisects
$\angle $
B, then show that ABCD is a square.
(ii) Show that if the diagonals of a quadrilateral are equal and bisect each other at right angles, then it is a square.
Answer
1
Khushboo
Subject: Maths
, asked on 5/9/17
Answer the 11th whole question."DON'T SEND STHE SIMILAR QUERIES.KINDLY PERFORM THE STEP BY STEP AND APPROPRIATE ANSWER".
11.
(i) Prove that bisectors of any two adjacent angles of a parallelogram are parallel.
(ii) Prove that bisectors of any two opposite angles of a parallelogram are parallel.
(iii) If the diagonals of a quadrilateral are equal and bisect each other at right angles, then prove that it is a square.
Answer
1
Khushboo
Subject: Maths
, asked on 5/9/17
Answer the 8th (3) question."DON'T SEND STHE SIMILAR QUERIES.KINDLY PERFORM THE STEP BY STEP AND APPROPRIATE ANSWER".
Q.8.c. In figure (3) given below, ABCD is a kite and diagonals intersect at O. If
$\angle DAB=112\xb0and\angle DCB=64\xb0$
, find
$\angle ODCand\angle OBA$
.
Answer
3
Khushboo
Subject: Maths
, asked on 5/9/17
Q. In figure given below, ABCD is a rectangle and diagonals intersect at O. AC is produced to E. If
$\angle $
ECD = 146
$\xb0$
, find the angles of triangle AOB.
Answer
2
Khushboo
Subject: Maths
, asked on 19/8/17
Answer the 8th question."PLEASE DON'T SEND THE SIMILAR QUERIES.KINDLY PERFORM THE CORRECT AND STEP BY STEP CALCULATION".
Answer
6
Khushboo
Subject: Maths
, asked on 19/8/17
Answer the 7th question."DON'T SEND THE SIMILAR QUERY.KINDLY PERFORM THE CALCULATION STEP BY STEP"
Answer
2
Khushboo
Subject: Maths
, asked on 19/8/17
Answer the 7th question."DON'T SEND THE SIMILAR QUERY.KINDLY PERFORM THE CALCULATION STEP BY STEP".
Answer
3
Khushboo
Subject: Maths
, asked on 19/8/17
Answer the 7th question."DON'T SEND THE SIMILAR QUERY.KINDLY PERFORM THE CALCULATION STEP BY STEP"
Answer
4
Khushboo
Subject: Maths
, asked on 19/8/17
Answer the 23rd question."DON'T SEND THE SIMILAR QUERY,KINDLY PERFORM THE CORRECT AND STEP BY STEP CALCULATION".
Answer
2
Khushboo
Subject: Maths
, asked on 18/8/17
Answer the 22nd question."DON'T SEND THE SIMILAR QUERY,KINDLY PERFORM THE CORRECT AND STEP BY STEP CALCULATION".
Answer
1
Khushboo
Subject: Maths
, asked on 18/8/17
Answer the 20th question."DON'T SEND THE SIMILAR QUERY,KINDLY PERFORM THE CORRECT AND STEP BY STEP CALCULATION".
Answer
2
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Example 6.In the adjoining figure, ABCD is a parallelogram. Find the values of x, y and z.18. In a parallelogram ABCD, the bisector of $\angle $A meets DC in E and AB= 2AD. Prove that

(i) BE bisects $\angle $ B

(ii) $\angle $ AEB = a right angle.

14. (a) In figure ( 1) given below, A BCD is a parallelogram and X is mid-point of BC. The line AX produced meets DC produced at Q. The parallelogram ABPQ is completed. Prove that

(i) the triangles ABX and QCX are congruent-

(ii) DC=CQ=QP

(ii) Show that if the diagonals of a quadrilateral are equal and bisect each other at right angles, then it is a square.

11.(i) Prove that bisectors of any two adjacent angles of a parallelogram are parallel.(ii) Prove that bisectors of any two opposite angles of a parallelogram are parallel.

(iii) If the diagonals of a quadrilateral are equal and bisect each other at right angles, then prove that it is a square.

Q.8.c. In figure (3) given below, ABCD is a kite and diagonals intersect at O. If $\angle DAB=112\xb0and\angle DCB=64\xb0$, find $\angle ODCand\angle OBA$.

Q. In figure given below, ABCD is a rectangle and diagonals intersect at O. AC is produced to E. If $\angle $ECD = 146$\xb0$, find the angles of triangle AOB.