Answer:
15.5 ft²
Step-by-step explanation:
The area (A) of a regular polygon is calculated as
A =
pa ( p is the perimeter and a the apothem )
Here side of regular pentagon is 3 ft, thus
perimeter = 5 × 3 = 15, so
A = 0.5 × 15 × 2.06 ≈ 15.5 ft ( to the nearest tenth )
Answer:
angle nol equals 67⁰
Step-by-step explanation:
since they make a straight line they both equal 180⁰ when added together
Answer:
D....................
Step-by-step explanation:
I think it’s SSS but I’m not 100% sure
Answer:
54 i think
Step-by-step explanation: