Question

what is the measurement of a straight angle? 100 180 360 240

Explanation:

Step1: Recall the definition of a straight angle

A straight angle is an angle whose measure is \(180^{\circ}\).

Step2: Analyze the options

• Option 100: Not a straight - angle measure.
• Option 180: Matches the definition of a straight angle.
• Option 360: Is the measure of a full - circle (a full angle), not a straight angle.
• Option 240: Not a straight - angle measure.

Answer:

B. 180