Select all the correct answers. 77
If the measure of angle is 8 ls 4 , which statements are true?
The measure of the reference angle is 60°
The measure of the reference angle is 30°.
= -1
V2
tana)
sin)
2
o coo(o) = -1
2
The measure of the reference angle is 45°

What are the relative frequencies, to the nearest hundredth, of the rows of the two-way table? group 1: a 15 b 45 group 2: a 20 b 25

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Abcd is a square. what is the measure of angle bac