"Angle A is 90° and Angle B is 90°. Which sentence is true?", Angle B is smaller than angle A, Angle B is equal to angle A., Angle B is larger than angle A., "Angle B is 90° and Angle D is 120°. Which sentence is true?", Angle B is equal to angle D., Angle B is larger than angle D., Angle B is smaller than angle D., "Angle D is 120° and Angle C is 60°. Which sentence is true?", Angle D is larger than angle C, Angle D is smaller than angle C., Angle D is equal to angle C., "What is the size of a right angle?", 60 degrees, 90 degrees, 180 degrees, "What is the size of a straight line angle?", 180 degrees, 120 degrees, 90 degrees, "Which sentence is correct when using a protractor?", Line up the book corner., Line up the zero line., Line up the ten line.

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