please tell how to solve ?
Attachments:

Answers
Answered by
0
Answer:
1)
Step-by-step explanation:
-100
z-?
y-?
another angle
40°
30°
let their name 40°- v
30°-w
the sum of Square angle is - 360
add the values- 40+30+100=170
= 170-360= 190
=190/2
= 95
value of z and y - 95
Similar questions