Answer:
7.6yd
Step-by-step explanation:
You first have to use sin, because you are dealing with opposite and hypotenuse.
Sin(39)×12
Shows that the sides is 7.55 yards
Answer: 67.725feet²
Step-by-step explanation:
A heptagon consist of 7 sides and Its area is calculated using the formula
= 1/2 × nsr
n = number of sides = 7
s = side length = 4.3
r = apothem = 4.5
Area = 1/2 × nsr
= 1/2 × 7 × 4.3 × 4.5
= 0.5 × 7 × 4.3 × 4.5
= 67.725feet²
Answer:
C) 32
Explanation:
it's adding by 4, 6, 8, and then 10; 22 + 10 = 32, so C will be the answer.
Hope this helps!
C would equal 20. because 12 times its self plus 16 times its self equals 400. then I square 400 and got 20, which equals c
