Question

ABCD is a parallelogram. If mZCDA = 81, then
mZDAB = ? _. The diagram is not to scale.

Answer 1

∠DAB = 99°

Explanation:

Given:

ABCD is PARALLELOGRAM

∠CDA = 81°

Find:

∠DAB

Computation:

ABCD is PARALLELOGRAM

So,

∠CDA + ∠DAB = 180°

81° + ∠DAB = 180°

∠DAB = 99°