<1 and <2 are a linear pair. true or false

<3 and <5 are vertical angles. true or false
<3 and <4 are complementary angles. true or false
<4 and <5 are supplementary angles. true or false

1 answer

The answer to the first statement is false. <1 and <2 are not a linear pair.

The answer to the second statement is false. <3 and <5 are not vertical angles.

The answer to the third statement is false. <3 and <4 are not complementary angles.

The answer to the fourth statement is true. <4 and <5 are supplementary angles.