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nasty-shy [4]
3 years ago
8

The base of a triangle is seven less than twice its

Health
1 answer:
denis23 [38]3 years ago
8 0

Answer:

b=2h-7

Area of a triangle: A=1/2 of bh

replace b with 2h-7: A=(1/2)(2h-7)h=102 => (2h-7)h=204

2h^2-7h-204=0

factor or use quadratic function to solve

h=12

b=2*-7=17

Explanation:

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