Question

Identify the following pairs of angles as complementary, supplementary or equal.

• A. ${77}^{\circ }$ and ${103}^{\circ }$
• B. ${177}^{\circ }$ and ${177}^{\circ }$
• C. $7^{\circ }$ and ${173}^{\circ }$
• D. $3^{\circ }$ and ${87}^{\circ }$
• E. ${45}^{\circ }$ and ${45}^{\circ }$
• F. ${90}^{\circ }$ and ${90}^{\circ }$

Answer 1

The correct option is A ${77}^{\circ }$ and ${103}^{\circ }$

complementary angles : ${45}^o,{45}^o$ (also).

supplementary angles: ${90}^o,{90}^o$ (also)