Question

in the following figure find the value y and z​

Answer 1

2x + 10⁰ = 5x + 80⁰( V.O.A)

2x - 5x = 80⁰ -10⁰

- 3x = 70⁰

x = - 70/3

y + 2x + 10⁰ = 180⁰

y + 2×(-70/3) = 180⁰

y- 140/3 = 180⁰

y = 180⁰+140/3

y = 680/3

y = z (V.O.A)

z = 680/3