Unit 3.3 Review Angles

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Select the 2-D figure that does not have right angles.

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Chelsea opens a card flat on a table as shown in the picture. How many degrees is the open card?

Which correctly describes the angles that appear in the picture?

• 2 acute, 1 right, 0 obtuse

• 0 acute, 1 right, 2 obtuse

• 1 acute, 1 right, 1 obtuse

• 2 acute, 0 right, 1 obtuse

What is the measure of the angle in degrees?

Which is an estimate for the pictured angle?

What is the measure of angle pictured?

• 65 degrees

• 75 degrees

• 110 degrees

• 115 degrees

What is the measure of the pictured angle?

• 45 degrees

• 55 degrees

• 135 degrees

• 140 degrees

What is the measure of the unknown angle?