A triangle has angles 60° and 75°. Find the third angle. Solve, then generalize or verify with a second method.
Unit 03 · Extended Pathway
Triangle Congruence & Proof
Printable mixed practice. Show constructions, calculations, proof statements, and units.
Khaemenes Academy Geometry
Extended Practice
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Date
Two sides are 11 and 11. State the integer range for the third side x. Solve, then generalize or verify with a second method.
A triangle has angles 70° and 69°. Find the third angle. Solve, then generalize or verify with a second method.
Two sides are 10 and 11. State the integer range for the third side x. Solve, then generalize or verify with a second method.
A triangle has angles 37° and 50°. Find the third angle. Solve, then generalize or verify with a second method.
Two sides are 5 and 7. State the integer range for the third side x. Solve, then generalize or verify with a second method.
A triangle has angles 43° and 48°. Find the third angle. Solve, then generalize or verify with a second method.
Two sides are 10 and 11. State the integer range for the third side x. Solve, then generalize or verify with a second method.
A triangle has angles 46° and 71°. Find the third angle. Solve, then generalize or verify with a second method.
Two sides are 8 and 10. State the integer range for the third side x. Solve, then generalize or verify with a second method.
A triangle has angles 62° and 68°. Find the third angle. Solve, then generalize or verify with a second method.
Two sides are 7 and 8. State the integer range for the third side x. Solve, then generalize or verify with a second method.