Find the unknown marked angle in each triangle
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Answered by
1
Answer:
25
Step-by-step explanation:
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Answered by
2
Answer:
(c) is 25°
Step-by-step explanation:
Total sum of all angles in a triangle = 180°
so, first angle = 30° , second angle = 125°
which is 155°
now , 180° - 155° = 25°
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