SBAC Angles

Identify the type of angle: 90 degrees

• Right angle

• Acute angle

• Obtuse angle

• Straight angle

Calculate the missing angle in a triangle with angles 40 degrees and 70 degrees.

• 70

• 50

• 90

• 30

If two angles are complementary and one angle measures 30 degrees, what is the measure of the other angle?

• 120 degrees

• 60 degrees

• 90 degrees

• 45 degrees

In a right triangle, if one acute angle measures 30 degrees, what is the measure of the other acute angle?

• 120 degrees

• 45 degrees

• 90 degrees

• 60 degrees

Identify the type of angle: 180 degrees

• Straight angle

• Acute angle

• Obtuse angle

• Reflex angle

Calculate the missing angle in a triangle with angles 60 degrees and 80 degrees.

• 40 degrees

• 30 degrees

• 70 degrees

• 50 degrees

If two angles are supplementary and one angle measures 120 degrees, what is the measure of the other angle?

• 60 degrees

• 150 degrees

• 90 degrees

• 30 degrees

In a right triangle, if one acute angle measures 45 degrees, what is the measure of the other acute angle?

• 60 degrees

• 30 degrees

• 45 degrees

• 90 degrees

Identify the type of angle: 270 degrees

• Straight angle

• Acute angle

• Reflex angle

• Obtuse angle

Calculate the missing angle in a triangle with angles 50 degrees and 70 degrees.

• 40 degrees

• 60 degrees

• 90 degrees

• 80 degrees