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- Substitute values with units.
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Correct Answer:
Method / Topic: Geometry
The sum of the three angles of a triangle is 180°. So, the third angle = 180°-(45°+65°)=180°-110°=70°.
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Learn + Solve: Shortcut, Trap & Fast Route Click to view shortcut, steps, and common mistake
Shortcut used, common trap, and the fastest solving route
- Fix the shape.
- Choose the matching formula.
- Substitute values with units.
Question Locked
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Correct answer and explanation unlock after the free practice limit.
Upgrade to continueShort Explanation
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Upgrade to continueDetailed Explanation
Correct Answer:
Method / Topic: Geometry
The sum of the three angles of a triangle is 180°. So, the third angle = 180°-(45°+65°)=180°-110°=70°.
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