Answer:
B. 51°
Step-by-step explanation:
m<XYZ = 1/2(231 - 129)
m<XYZ = 102/2
m<Y = 51
Answer
The opposite of 7 on a number line would be -7 because if you look at 0 as a mirror, then the opposite of 7 is -7.
56
3/4
tan theta = opposite side/ adjacent side
tan A = 3/4
