Question

Find the missing values.

Answer 1

5y + 7 = 52
5y = 52 - 7
5y = 45
y = 9

$\frac{40}{60}$ = $\frac{x+12}{42}$ 

$\frac{2}{3}$ = $\frac{x+12}{42}$ 

3(x+12) = 2 x 42
3x + 36 = 84
3x = 84 - 36
3x = 48
x = 16

Angle H = 180 - 52 - 36 = 92