Question

please help will fan and medal 7th grade math
Angles

Answer 1

Okay, we'll start with C. The angle of a line is equal to 180. You know that one part of it is 65 degrees, that's the other part?

Answer 2

115 ? @Zelda

Answer 3

Yes! Okay! Now we'll do 'A'.



When you have lines intersecting like that, the two a's are equal, and so are the two B's.

Can you figure out your value of 'A'?

Answer 4

40?

Answer 5

@Zelda

Answer 6

Right on! Okay! Now you know A.

So we'll do B. See that little square in the triangle?

Answer 7

yes

Answer 8

Do you know what it means?

Answer 9

its a right angle?

Answer 10

Yup! And what's the value of a right angle?

Answer 11

90

Answer 12

Right. So you know A is 40, and that angle is 90. Can you get B now?

Answer 13

so b = 50

Answer 14

Yup. Cheers. :)

Answer 15

thank you so much!

Answer 16

i fanned and medaled