The area of a triangle is 80cm² and its base is 8cm. If its height is (6+k) cm, find the value if k. (3marks)​

1 answer
Question:

The area of a triangle is 80cm² and its base is 8cm. If its height is (6+k) cm, find the value if k.
(3marks)​

Answers

Answer:K=14Step-by-step explanation:A=1/2*b*h80=1/2*8*(6+k)       multiply by 2 on both sides160=8*(6+k)            distribute by 8160=48+8k              subtract 48 from both sides112=8k                     divide by 814=K

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