kaylo9915
kaylo9915 kaylo9915
  • 03-06-2017
  • Mathematics
contestada

Find the area of the regular polygon. Round your answer to the nearest tenth.

A:
10.0 in^2

B:
6.9 in^2

C:
16.9 in^2

D:
13.7 in^2

Find the area of the regular polygon Round your answer to the nearest tenth A 100 in2 B 69 in2 C 169 in2 D 137 in2 class=

Respuesta :

anonymous79
anonymous79 anonymous79
  • 03-06-2017
By Pythagoras Theorem,
Height of Triangle = (1.7^2-1^2)^0.5 = (1.89)^0.5= 1.37 in
Area of one triangle = 1.374772708* 2*0.5= 1.374772708in^2
area of polygon = 5*1.374772708in^2=6.87in^2 = 6.9in^2
answer is b
Answer Link

Otras preguntas

what is projectile motion?Give 3 applications of it in our daily life.​
compulsory voting laws
Assume the random variable X has a binomial distribution with the given probability of obtaining a success. Find the following probability, given the number of
A chord AB divides a circle of radius 8 cm into two segments. If AB subtends a central angle of 45, find the area of the minor segment.
Can someone help me please
what is the magnification of a mirror that ​
After reviewing your food log, what is a conclusion you can make about your food choices?
what is potential energy​
rewrite each pair of fractions to have the same denominator 1/3 and 1/4​
Which argument is a bandwagon fallacy? A. Vote for me for city council. Everyone's doing it, after all. OB. Your beliefs are wrong because they are incorrect. C