Question

40 minutes left on quiz help precalc please!!

Answer 1

it should be 40

Answer 2

rounded to near decimal place? still just 40?

Answer 3

*one decimal place

Answer 4

Since it's a test, I can't really give you the answer but, here are the hint:

Answer 5

We know that a = 12 degrees, can you find the angle below a?

Answer 6

its a practice quiz for extra credit towards my quiz next week pleaseee

Answer 7

By using trig, since the lower triangle is rectangle.

Answer 8

178?

Answer 9

You see two known length, 18 and 190, what are they? opposite, adjacent or hypotenuse?

Answer 10

178 is impossible, since it has a 90 degree angle