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2 answers:
Short answer: 60° Explanation: All inner angle of a triangle add up to 180° so 180° - 60° - 60° = 60° Subtracting the 2 already given angels must be subtracted from 180° to know the final angle
Answer:
60
Step-by-step explanation:
All angles in a triangle have to add up to 180
60+ 60 + angle 3=180
120 + angle 3= 180
angle 3 = 60
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