1) An acute angle measures... a) less than 90° b) 90° c) more than 90° 2) An obtuse angle measures... a) less than 90° b) 90° c) more than 90° 3) A right angle measures... a) less than 90° b) 90° c) more than 90° 4) What type of angle is this? a) acute b) right c) obtuse 5) What type of angle is this? a) acute b) right c) obtuse 6) How is this part called? a) vertex b) side c) point 7) What type of angle is this? a) acute b) straight c) obtuse 8) What's this called? a) a ruler b) a sharpener c) a protractor 9) what does this symbol mean? a) zero b) degree c) minus 10) What type of angle is this? a) acute b) right c) straight 11) What type of angle is this? a) acute b) right c) obtuse 12) What is the value of x here? a) 30° b) 10° c) 5° 13) Complementary angles are two angles whose sum is... a) 20° b) 90° c) 180° 14) Suplementary angles are two angles whose sum is... a) 90° b) 180° c) 360° 15) What is the value of x in this suplementary angle? a) 10° b) 50° c) 90°

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