In the figure below, m Z1=(x+22) and m2 = 3xº.
Find the angle measures.
기
m2 1 = 0
m2 = 7

Answer:
∠ 1 = 39°, ∠ 2 = 51°
Step-by-step explanation:
∠ 1 and ∠ 2 are complementary angles, that is sum to 90°. then
x + 22 + 3x = 90
4x + 22 = 90 ( subtract 22 from both sides )
4x = 68 ( divide both sides by 4 )
x = 17
Thus
∠ 1 = x + 22 = 17 + 22 = 39°
∠ 2 = 3x = 3 × 17 = 51°
both angle adds up to 90°, so now you'll have an equation of :
(x + 22) + 3x = 90
find x first:
4x = 90 - 22
x = (90 - 22) ÷4
= 17
now sub x=17 for the angle 1 = (x +22) ,
17 + 22 = 39
sub x=17 for the angle 2 = 3x ,
3(17) = 51
thus,
angle 1 is 39°
angle 2 is 51°