Question

If in a parallelogram ABCD, ∠A=70°, find 2∠D

Answer 1

Answer:

220°

Step-by-step explanation:

We know that in a parallelo=gram

sum of adjacent angles is 180°

Now, ∠A + ∠D=180°

70°+∠D= 180°

∠D=180°-70°

∠D=110°

2∠D= 110*2

= 220°