Question

Q.10 In the given figure, the measure of ABC is
(a) 80°
C) 100
(b) 20°
(d) 60​

Answer 1

The Answer is 80⁰

I hope it help you

Answer 2

Answer:

The correct answer is Option A

Step-by-step explanation:

$A = 20 ( V.O.A)$

$C= A+B ( EXTERIOR \ANGLE\ PROPERTY)$

$B = C-A\\ = 100 - 20$

$B = 80$

Hence the value of angle is 80