7 triangle

The triangle area is 86.7 cm2. find the side length if appropriate height h = 36.15 cm.

Final Answer:

a =  4.8 cm

Step-by-step explanation:

S=86.7 cm2 h=36.15 cm  S = 2 a   h 2 S = a   h  a=h2 S=36.152 86.7=4.8 cm



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