360-150-150=60 arc ac=60, the measure of arc is same as central angle and inscribe angle is half of central angle so answer is 30
Answer:
18
Step-by-step explanation:
Sum of x, y and z = 20 × 3
= 60
x-5+y+4+z-5 = 60-5+4-5
= 54
Mean of x-5, y+4 and z-5
= 54 ÷ 3
= 18
Answer:

Step-by-step explanation:
The equation of a line in the point-slope form:


We have:

Substitute:

Answer:
g is 37
Step-by-step explanation:
supplementary means two angles that add up to 180°
180-143=37