1) A clock’s hands form an angle of 150°. Which type of angle is formed? a) Acute angle b) Right angle c) Obtuse angle d) Straight angle 2) Which term best defines the common endpoint where two non-collinear rays meet to form an angle? a) Arm b) Initial Side c) Vertex d) Terminal Side 3) A figure is formed by two rays sharing a common point O. The angle pair relationships formed by a transversal line intersecting two parallel lines include complementary and supplementary angles. Which of these pairs always adds up to 180 degrees?? a) Supplementary angle b) Complementary angle c) Vertical angle d) Linear angle 4) If Angle X and Angle Y are vertical angles, and Angle $X$ measures 45°, what must be true about Angle Y? a) Angle Y measures 135° b) Angle Y is complementary to Angle X c) Angle Y measures 45° d) Angle X and Angle Y form a linear pair 5) Angle A and Angle B are complementary angles. If the measure of Angle A is 35°, what is the measure of Angle B? a) 55° b) 22° c) 28° d) 62° 6) A straight road bends, creating two adjacent angles that form a straight line, which is also a linear pair. If the first angle measures 115°, what is the measure of the second angle? a) 15° b) 55° c) 65° d) 90° 7) Line MN and PQ are perpendicular lines. If these lines intersect at point R, what is the measure of the angles formed at their intersection? a) 45° b) 90° c) 60° d) The angle measure cannot be determined. 8) Angle P measures 25°. Which type of angle is Angle P? a) Acute angle b) Right angle c) Obtuse angle d) Straight angle 9) Which of the following describes the parallel lines? a) intersect to form a right angle b) meet at a common point c) lines that do not meet d) lines that meet to form complementary angles 10) Which pair of angles is formed when two lines intersect, and the angles are opposite each other? a) Adjacent angles b) Complementary angles c) Vertical angles d) Corresponding angles

ANGLES: Terms and Problem Solving

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