26-02-2019
Mathematics

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a triangle with an area of 202.5mm has a height that measures 15mm find its base

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wegnerkolmp2741o wegnerkolmp2741o

26-02-2019

Answer:

27mm

Step-by-step explanation:

The area of a traignle is

A = 1/2 bh where b is the base and h is the height

202.5 = 1/2 b(15)

202.5 = 7.5b

Divide each side by 7.5

202.5 /7.5 = 7.5b/7.5

27 = b

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