A triangle has a base of 10 millimeters and a height of 9 millimeters. What is the area? ___square millimeters

asked Jan 28, 2021 125k views

2 votes

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4 votes

Answer:

A = 45 mm^2

Explanation:

The area of a triangle is given by

A = 1/2 bh

A = 1/2 (10) *9

A = 45 mm^2

Brett Donald answered Feb 1, 2021

4.5k points

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