Question

3. In Fig. 10.15, find the value of x. B 80° 3x X A C С Fig. 10.15​

Answer 1

Answer:

X=40°

Step-by-step explanation:

80+X=3x (property of remote exterior angles)

80=3x-x

80=2x

2x=80

X=80÷2

X=40°

hope it helps you