Supplementary angles add up to 180 degrees.
7x + 3x = 180 degrees.
Combine like terms.
10x = 180 degrees.
Divide both sides by 10
x = 18
Answer:
YES
Step-by-step explanation:
because there the same shape but the right one is moved to the side a little bit
p - 8.3 = 5.6
p = 5.6+8.3= 13.9
