Question

Help!??

Answer 1

am i right?

Answer 2

Not quite...tangent means perpendicular right? and perpendicular means it makes an angle of 90 degrees correct?

So we know that C = 90 degrees
B = 40 degrees....

And we want A

Well we know the interior angles of a triangle add to 180...

so if we have 90 + 40 = 130 ...we need .....? to get to 180?

Answer 3

so its 50 cause 180- 130 = 50

Answer 4

Correct

Answer 5

thanks can you help with another