Concept explainers
The angle
Answer to Problem 8E
Estimated measure: 70°
Actual measure: 63°
Classification: acute
Explanation of Solution
Given information:
Following figure is given:
From the figure it can be seen that
Also
To actually measure angle
Step 1:
Place the center point of the protractor’s base on vertex Z. Align the straight side with
Step 2:
Use the scale that begins with 0° at
The angle measure is shown below:
Since the angle is smaller than 90°, hence it is an acute angle.
Chapter CSB1.9 Solutions
Pre-Algebra, Student Edition
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