Angle Relationships (Set 2) Worksheet
Geometry Math · printable worksheet (PDF) with answer key · 14 problems · CCSS HSG.CO.C.9
A printable geometry angle relationships (set 2) practice worksheet with 14 problems and a complete, step-by-step answer key — formatted to print cleanly on standard paper. Included in the one-time $20 unlock for the full NudgeLearn library.
Sample problems
Show your work in the space provided. Complementary angles add to ; supplementary angles add to . Vertical angles (opposite angles formed by two crossing lines) are equal. An angle bisector splits an angle into two equal halves, and by the Angle Addition Postulate, adjacent angles that share a ray combine to form the larger angle.
- 1. Two angles are complementary. One measures . Find the measure of the other.
- 2. Two angles are supplementary. One measures . Find the measure of the other.
- 3. An angle measures . State the measure of both its complement and its supplement.
- 4. Find the value of . The two angles together form a right angle.
Plus 10 more problems and a full answer key in the PDF.
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