Complete the two-column proof by circling the correct choices in steps b through d. Given:
B
X
I
) 60
A
o
с
Prove: x = 240
mZAOB+ m ZBOC = 180
a. By the definition of supplementary angles
b. Reflexive / Substitution Property of Equality
* +60 = 180
2
= 120
C. Addition / Subtraction Property of Equality
2
x=240
d. Multiplication/Division Property of Equality

Match the term on the left with its image or description on the right. match term definition diameter a) circle a and a line segment connecting points b and c which are on the circle. circumference b) circle a and a line segment connecting points b and c which are on the circle. radius c) a piece of the circumference of a circle secant d) two circles that share the same center. concentric circles e) the distance around a circle arc f) a segment between two points on a circle that passes through its center

If sin θ=24/25 and 0 less than or equal to θ less than or equal to π/2, find the exact value of tan 2θ. answers; a) -527/336 b) -336/527 c)7/24 d) 24/7

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.