Answer:
4 pi cm
Step-by-step explanation:
Max amount of people who can attend is 10.
200-160=40
40 ÷4= 10
Answer:
a.Angle. 3
Step-by-step explanation:
Angle 3 is complementary to angle 4.
Because 70+20=90°
Check the picture below.
make sure your calculator is in Degree mode.
A. An obtuse angle is less than 180 but greater than 90. So for examples sake I will use 179 degrees. 179 divided by 2 (as the angles are congruent) = 89.5 which is less than a right angle. Therefore, the angles will be acute.
Hope it helps :)
