Question

D
In the quadrilateral ABCD shown in the figure 10.10,
Angle 1 = Angle 2 = 90°
Is AD || BC? Justify your answer.
1
2
B
A
Fig. 10.10​

Answer 1

Answer:

Hey, here is your answer:

Step-by-step explanation:

we have, 

angle 1 + angle 2

90°+90°=180°

Hence ,

sum of two interior angle is 180° 

therefore , AD || BC.

Answer 2

Answer:

yes

Step-by-step explanation:

because when the sum to two co-interior angle is 180 the two sides are parallel

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