Measuring Angles

What type of angle measures exactly 90 degrees?

• Right angle

• Obtuse angle

• Straight angle

• Acute angle

What is the name of an angle that measures more than 90 degrees but less than 180 degrees?

• Obtuse angle

• Right angle

• Acute angle

• Straight angle

What is the sum of the interior angles of a triangle?

• 180 degrees

• 90 degrees

• 270 degrees

• 360 degrees

What type of angle measures exactly 180 degrees?

• acute angle

• Straight-line angle

• right angle

• obtuse angle

What is the name of an angle that measures more than 180 degrees but less than 360 degrees?

• Convex angle

• Acute angle

• Right angle

• Concave angle

What type of angle is formed when two angles add up to 90 degrees?

• Straight angle

• Obtuse angle

• Right angle

• Acute angle

What type of angle is formed when two angles add up to 180 degrees?

• Supplementary angles

• Vertical angles

• Adjacent angles

• Complementary angles

How is a protractor used to measure an angle?

• Placing the protractor at the vertex of the angle, aligning the initial side with the baseline, and reading the value on the scale.

• Looking at the protractor from afar to estimate the angle

• Using the protractor as a ruler to measure the angle's length

• Placing the protractor at the center of the angle

If an angle measures 35 degrees, what category of angles would it fall into?

• Right angle

• Straight angle

• Acute angle

• Obtuse angle

If an angle measures 270 degrees, what category of angles would it fall into?

• Obtuse angle

• Flat angle

• Right angle

• Acute angle