Question

17 Find a and b in the figure given.
D
b
A
90°
Dc
140°
B
15) In trapezium SIZE, find which sides are parallel. Further, find
whether the trapezium is isosceles or not. Also find the measure of
S
H
799
Can a quadrilateral ABCD be a parallelogram if,
(i) ZA + ZB = 180°? (ii) ZA + B = 80°?
(iii) ZB = ZD = 100°? (iv) AB = BC?
1
(v) AC =
BD?
(vi) ZA= 70° and ZC = 65°?
2.
E
Z
Give reason in support your answer.
adiacent angle. Find all the angles of the parallelogram​

Answer 1

Answer:

ok

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