In what ab represents in geometry algebra etc
First make an inequality to solve for x
(x + 45) + [(x + 45) - 30] + [2x + (x + 45)] = 180
x = 15
now plug x back into each equation and solve
first angle = 60°
second angle = 30°
third angle = 90°
Answer:
9/1*16/1=144 pounds exactly
Answer:
y equals 42 degrees
Step-by-step explanation:
because 90+48 = 138, and 180 - 138 = 42
Your answer will be 2.78. :) xx