# Math in Focus Grade 4 Chapter 9 Practice 2 Answer Key Drawing Angles to 180°

Practice the problems of Math in Focus Grade 4 Workbook Answer Key Chapter 9 Practice 2 Drawing Angles to 180° to score better marks in the exam.

## Math in Focus Grade 4 Chapter 9 Practice 2 Answer Key Drawing Angles to 180°

Use a protractor to draw each angle.

Question 1.
70° using inner scale

We have constructed 70° using inner scale.

Explanation:
Here, we have constructed 70° using inner scale. As the angle opens to the right of the protractor.

Question 2.
147° using outer scale

We have constructed 147° using outer scale.

Explanation:
Here, we have constructed 147° using outer scale. As the angle opens to the left of the protractor.

Question 3.
35° using outer scale

We have constructed 35° using outer scale.

Explanation:
Here, we have constructed 35° using outer scale. As the angle opens to the left of the protractor.

Question 4.
108° using outer scale

We have constructed 108° using outer scale.

Explanation:
Here, we have constructed 108° using outer scale. As the angle opens to the left of the protractor.

Join the marked endpoint of each ray to one of the dots to form an angle with the given value. Then label the angle.

Example

Question 5.
Measure of ∠h = 32°