Question

step by step instructions ​

Answer 1

Step-by-step explanation:

We know,

Sum of all angles of triangle=180⁰

x= 180⁰-(60⁰+40⁰)

= 180⁰-100⁰

= 80⁰

y+z= 180⁰-80⁰

= 100⁰

So, y or z = 100⁰÷2

= 50⁰

Hope it helps.