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43 votes
43 votes
If the measure, in degrees, of arc AC and BD is 70° and

20°, respectively, then mLAPC is:
A
B.
P.
с
D
25°
O 45°
20°
50°

If the measure, in degrees, of arc AC and BD is 70° and 20°, respectively, then mLAPC-example-1
User Thaddeusmt
by
2.6k points

1 Answer

24 votes
24 votes

Answer:

∠ APC = 25°

Explanation:

The secant- secant angle APC is half the difference of the intercepted arcs, that is

∠ APC =
(1)/(2) (AC - BD) =
(1)/(2) (70 - 20)° = 0.5 × 50° = 25°

User Gsagrawal
by
3.3k points