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Eddi Din [679]
3 years ago
10

The height of a triangle is 8 m less than its base. The area of the triangle is 42 m². The situation can be represented by the e

quation 12b(b−8)=42, where b is the length of the base in meters.
What is the length of the base?

Enter your answer in the box.
Mathematics
1 answer:
solmaris [256]3 years ago
3 0

Answer:

14

Step-by-step explanation:

A = 1/2 BH

B = 5H

A = 490

490 = 5/2 * H^2

H = 14

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