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Chapter 1: Q9 (page 21)

State whether the angle appears to be acute, right, obtuse, or straight.

  • 鈭�2

Short Answer

Expert verified

The angle 鈭�2appears to be acute.

Step by step solution

01

Step 1. Definition of angle.

An angle represented by a symbol鈭� is the figure formed by two rays that have the same endpoint.

02

Step 2. Apply the definition of acute angle, right angle, obtuse angle and straight angle

Acute angle is an angle which measures between 0掳to 90掳.

Right angle is an angle which measures 90掳.

Obtuse angle is an angle which measure between 90掳and 180掳.

Straight angle is an angle which measures 180掳.

03

Step 3. Description of step.

From the given figure, it can be observed that the angle 鈭�2is less than 90掳, therefore, the angle 鈭�2appears to be acute.

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