jessielunajl jessielunajl

17-06-2020
Mathematics

contestada

A circle is centered on point B. Points A, C and D lie on its circumference.
IF ZABC measures 122, what does ZADC measure?

Respuesta :

sqdancefan sqdancefan

18-06-2020

Answer:

61°

Step-by-step explanation:

The inscribed angle has half the measure of the central angle subtending the same arc (AC).

∠ADC = (∠ABC)/2 = 122°/2

∠ADC = 61°

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