Question

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A right triangle has an area of 33 m2 and a height of 11 mm. How long is the base of the triangle?

Question 4 options:

66 nn


6 mm


55 mm


9.4 mm

Answer 1

9514 1404 393

Answer:

(b) 6 mm

Explanation:

Fill in the numbers in the area formula and solve for the base length.

A = 1/2bh

b = 2A/h = 2(33 mm²)/(11 mm)

b = 6 mm

The base of the triangle is 6 mm.