Question

In this one I am using < as a symbol for angle, not greater than or less than or whatever. And * as a degree symbol.

If m<3=75*, what is m<1?


A: 105*
B: 90*
C: 75*
D: 15*

pic in a sec

Answer 1

@Directrix Do you know how to do this one?

Answer 2

ANgles 3 and 1 are vertical angles.

There is a theorem that says that vertical angles are congruent.

<1 has the same measure as <3 so what is it?

Answer 3

75*?

Answer 4

Correct, 75 degrees.

Answer 5

Thanks. I'm so crappy at math it's kind of pathetic. xD

Answer 6

Got time to answer some more?