Final answer:
To measure an obtuse angle with a protractor that only measures 0 to 90 degrees, follow these steps: place the protractor on one side of the angle, find the 90-degree mark, and follow the scale to determine the angle measure.
Step-by-step explanation:
To measure an obtuse angle using a protractor that only measures 0 to 90 degrees, you can follow these steps:
- Place the protractor on one of the angle's sides, aligning the base line of the protractor with the side of the angle.
- Look at the scale of the protractor and find the 90-degree mark.
- Follow the scale line until you reach the actual angle measure. This will give you the measure of the obtuse angle.
Learn more about obtuse angle measurement