Answer:
x=-3
y=26
Step-by-step explanation:
Answer:
Step-by-step explanation:
x=22.5 degrees
Answer:
A, C, D
Step-by-step explanation:
Answer:
x = 47
Step-by-step explanation:
Every triangle's interior angles add up to 180°.
Let's make an equation.
x + 102 + 31 = 180
x + 133 = 180
x = 47