Which equation could be used to find the perimeter of an isosceles triangle, with two sides 13 cm long, a base 10 cm long, and a height of 12 cm?

A.

P = (10 × 12) ÷ 2

B.

P = 2 × 13 + 10

C.

P = 13 + 10 + 12

D.

P = 2 × 10 + 13

Question

Which equation could be used to find the perimeter of an isosceles triangle, with two sides 13 cm long, a base 10 cm long, and a height of 12 cm?
	
	
 
A.
	

P = (10 × 12) ÷ 2
	
 
B.
	

P = 2 × 13 + 10
	
 
C.
	

P = 13 + 10 + 12
	
 
D.
	

P = 2 × 10 + 13

anonymous · Answer

B

anonymous · Answer

because your finding the perimeter. The height has nothing to do with it.

anonymous · Answer

Perimeter of a 2-Dimensional figure is the total length of it's boundary, for a triangle it would be the sum of the 3 sides of the triangle
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