3 years ago

Please help me with this

Mathematics

1 answer:

saw5 [17]3 years ago

4 0

Answer:

Question 1: they are vertically opposite angles

Question 2:they are supplementary angles

Question 3:they are vertically opposite angles

Question 4:they are complementary angles

Step-by-step explanation:

Question 1:

a° and b° are vertically opposite angles so they are equal

Question 2:

a° and b° are supplementary angles,since their sum is equal to 180°

Question 3:

a° and b° are vertically opposite angles so they are equal

Question 4:

a and b are complementary angles,their sum is equal to 90°

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