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21 votes
21 votes
Work out the height of this triangle with base,

b
= 8.6mm and area,
A
= 256.28mm2.

User Nutlike
by
2.5k points

1 Answer

6 votes
6 votes

Answer:


59.6 mm

Explanation:

We know that the base times the height divided by two is the area, so we have that
(8.6*h)/2=256.28.

We can multiply both sides by
2 to get
8.6*h=512.56.

Lastly, we divide by
8.6 on both sides to get
h=512.56/8.6.

This simplifies to
\boxed{h=59.6} mm!

User Spontifixus
by
2.4k points