Math, asked by kumarlaxmank313, 7 months ago

A triangle has an area of 90 sq. cm. Find the length of the base if the base is 3 cm more than height.

Answers

Answered by junrie102315

0

Answer:

h=-15 ; h= 12

Step-by-step explanation:

90=1/2 (3+h)(h)

180=3h+h^2

h^2 + 3h - 180 = 0

(h+15)(h-12)=0

h=-15 ; h=12

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