## Basic College Mathematics (9th Edition)

Published by Pearson

# Chapter 8 - Geometry - 8.5 Triangles - 8.5 Exercises: 22

#### Answer

The sign has a surface area of 0.9 m$^{2}$

#### Work Step by Step

Area of a Triangle: $A$ = $\frac{1}{2}$$b$$h$ Therefore: $A$ = $\frac{1}{2}$(1.5 m)(1.2 m) $A$ = (0.5)(1.5 m)(1.2 m) $A$ = 0.9 m$^{2}$

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