Question

A
9x-8
ਅ) ਚਿੱਤਰ ਵਿੱਚ ABDC ਹੈ.
X ਦਾ ਮੁੱਲ ਪਤਾ ਕਰੋ
AB II DC find the
value of x
7x-9
ਨਤ)
E
3x
2x-1
| IC
4​

Answer 1

Answer:

Let ∠A = 4x ∠D = 5x. Since ∠A + ∠D = 180° [AB|| DC] 4x + 5x = 180° => 9x = 180° => x = 20° ∠A = 4 (20) = 80°, ∠D = 5 (20) = 100° Again ∠B + ∠C ...