Answer:
Answer is Option 2
Step-by-step explanation:
Triangles equal to 180 degrees in total. So it is 55+54+x+74=180
The simplified version that I just wrote is Option 2
Answer:
135°
Step-by-step explanation:
seg AB=seg OB
tan ∠AOB = 1
∠AOB = 45°
∠AOC = 135°
Answer:
64cm² I think :) if u get it wrong dont blame it on me.
Answer:
190
Step-by-step explanation:
100x10x9/100=90
balance=100+90=190