contestada

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 is A B P с D 25 O 45 20 50 class=

Respuesta :

Answer:

∠ APC = 25°

Step-by-step explanation:

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

∠ APC = [tex]\frac{1}{2}[/tex] (AC - BD) = [tex]\frac{1}{2}[/tex] (70 - 20)° = 0.5 × 50° = 25°

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