How to Solve Unknown Angles? (+FREE Worksheet!)
Solving for unknown angles. Example 1:
Solving for unknown angles. Example 2:
Solution: The two angles are a linear pair (from a straight line), so they must add to(=180^{circ})
Write an equation based on what you know: (x+42=180)
Solve the equation: (x+42=180→x=180-42→x=138)
The missing angle is (x=138^{circ})
Exercises for Solving for Unknown Angles
Find the measure of the missing angle.
1)
2)
- (x=97^{circ})
- (x=49^{circ})
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Original price was: $109.99.$54.99Current price is: $54.99.
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