Question

8 points

Find the measure of the arc or
angle indicated. Assume that
lines which appear tangent are
tangent. *
F
E
46°
?
?
570
D
с
T
O 123
O 149
O 167
O 93

Answer 1

Let that be m

• 2(46)=m-57
• 92=m-57
• m=92+57
• m=149

option B

Answer 2

• B. 149

Explanation:

The angle formed by two secants is half the difference of intercepted arcs.

• 46 = 1/2(x - 57)
• x - 57 = 46*2
• x = 57 + 92
• x = 149

Correct choice is B