The sum of all angles (around the black dot) is 360°

All 5 angles (if you forget the red line) are the same; so each angle is 360°/5 = 72°

So Angle 1 is 72°

3 0

4 years ago

1 \ 3 ( 24p - 66) = 3p + 43

NeTakaya

1/3(24p-66) = 3p + 43= 1/3*24p-1/3*66=3p + 43= 8p-22=3p + 43=8p - 3p=43+22=5p=65=p=65/5=13 hope this helped!

6 0

3 years ago

Pleaseeeee help me with number 12!!! i’m supposed to find the area of the trapezoid

Tpy6a [65]

Answer:

425 in2 (square inches)

Step-by-step explanation:

Find Triangle Area:

$a^2 + b^2 = c^2$

Side a = 18

Side b = 8

Side c = 16

Find Trapezoid Area:

$(b1 + b2) / 2h$

$(16 + 18) / 2 * 25$

5 0

3 years ago