Answer:
You didn’t post the figures so I’ll guess C lol
Step-by-step explanation:
No, surface area and total surface area are the same.
Answer:
1
Step-by-step explanation:
because we have to fine p *b
They must equal 180°. Supplementary angles equal 180°
Answer:
162°
Step-by-step explanation:
They are on a straight line so add to 180
8x + 10 + 2x - 20 = 180
10x - 10 = 180
10x = 190
x = 19
We want AXB so 8x + 10 where x = 19
8(19) + 10 = 162 so it is 162°
