tell question 1 and 2 full method
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2nd answer is d) 90°.
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answer 1: 45°
because supplementary angle is 180. then one third angle is 90°. so obviously first and second angle is 45.
(are you understand that)
because supplementary angle is 180. then one third angle is 90°. so obviously first and second angle is 45.
(are you understand that)
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