Tell whether the statement is always, sometimes, or never true. explain. 1. if x and y are supplementary angles, then x is obtuse. 2. if x and y are right angles, then x and y are supplementary angles. 3. if x and y are complementary angles, then y is a right angle. needed asap if possible, : )

1. sometimes

2. never true

3. sometimes

step-by-step explanation:

these are pretty self explanatory if you know what supp right and com angles are

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step-by-step explanation:

pay attention in your classes and concentrate the best thing you can do to raise your test scores is to pay attention when you're supposed to be learning the material: in class!

take good notes.

do your homework.

use mnemonics and other tricks.

do practice tests.

note: the best i know.