The area of a triangle is 90cm² if it is base is 15cm find its altitude.
Answers
Answered by
4
Answer:
12
Step-by-step explanation:
area.. #half.. ×base.. ×altitude..
use this formula
Answered by
10
Answer:
area of triangle= 1/2×height×base
90=1/2×15×altitude
altitude=90×2/15
=12cm
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