Answer:
It's angles 2 and 5
Step-by-step explanation:
Supplementary angles or angles that are obtuse or over 90°
1) Striangle = 1/2 * (12-8) * 4 = 1/2 * 4 * 4 = 8 km^2
2) Srectangle = 4 * 8 = 32 km^2
3) Sfigure = 8 + 32 = 40 km^2
Number C
30.41592653 to work this out you need to times your diameter by Pi in the case 20 x Pi
Answer:
42-2x
Step-by-step explanation:
8-2(x+17)
8-2x+34
42-2x
