Question

find the value of unknown angle:-​

Answer 1

Answer:

60

Step-by-step explanation:

y = 180 - 120 (linear equation)

= 60°

x = 180- 60+60

x = 180 - 120

x = 60°...

hope my answer will help u..

Answer 2

We will mark the angle 60 = <A

<x=<B

<y=<C

<y=180 - 120

<y=60

<A+<B+<C=180

60 +x+60=180

<x=180-120

<x=60

hope it helps you