1) 45° a) Acute Angle b) Right Angle c) Obtuse 2) 90° a) Acute Angle b) Right Angle c) Obtuse 3) 170° a) Acute Angle b) Right Angle c) Obtuse 4) 120°+60° a) Complementary Angle b) Supplementary Angle c) Adjacent angle 5) 30°+60° a) Complementary Angles b) Supplementary Angles c) vertical angles

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