Answer:
B
Step-by-step explanation:
sames sides same angle
180=90+2x
180-90=2x
90=2x
x=45
Answer:
Step-by-step explanation:
Y = 32
Answer:
Step-by-step explanation:
The addition of angles ABD and DBC make up the larger angle ABC. We know that angle ABD = 65 and DBC = 60, therefore
angle ABC = 65 + 60 and
angle ABC = 125 degrees
Answer:
8 * 9.82 ≈ 8 * 10 = 80
Step-by-step explanation:
9.82 ≈ 10
8 * 10 = 80
