Answer:
22.5 cm
Step-by-step explanation:
An equilateral triangle has 3 equal sides
perimeter is the sum of all 3 sides, hence
perimeter = 3 × 7.5 = 22.5 cm
Answer: 152
Explanation:
Measure of angle FE = 180
FXE = 28
CXE is the supplement of FXE meaning subtract 180.
180 - 28 =152
Yesrrrdrrffffffrrrrrdfddddddddf
Perimeter is the distance around the shape.
Formula for rectangle P = 2l + 2w