Help? I have to study this for my test and I'm confused???? Will give a medal!! Attached as a photo

Question

nightmarenight · Answer

attachment

studygurl14 · Answer

the angles forma  straight line, aka they are supplementary so...
180 - 60 = 120

studygurl14 · Answer

teh second one, <4 is 90, and <3 is 90

studygurl14 · Answer

cause 90 + 90 = 180

studygurl14 · Answer

number 3 the angles are complementary
you can't find the angle measures without more information

studygurl14 · Answer

number 4, the angles are  both 45 degrees, cause 90/2 = 45

nightmarenight · Answer

wait wait for number #3 it said <ABC is a right angle, and the line in between could just be half??? @StudyGurl14 nei isn't an option...

studygurl14 · Answer

oh, okay then those are 45 degrees too

nightmarenight · Answer

Ah okay! Can you help me with a few more? Thanks btw @StudyGurl14

studygurl14 · Answer

Sure, in a new thread. link me

nightmarenight · Answer

Okay :) @StudyGurl14

studygurl14 · Answer

:)