CorlHorl CorlHorl

04-04-2020
Mathematics

contestada

I need some help pls

I need some help pls class=

Respuesta :

MathPhys MathPhys

04-04-2020

Answer:

160°

Step-by-step explanation:

∠C and ∠D are both inscribed angles of arc AB. Therefore, they are equal.

5w + 20 = 7w − 4

24 = 2w

w = 12

Therefore, ∠C = ∠D = 80°.

Inscribed angles are half the central angle, so mAB = 2 × 80° = 160°.

Answer Link

Otras preguntas

How is it possible for Mercury to have frozen ice ?

find an equivalent expression without parentheses -(50x-15y+15)=

Historians of china have traditionally dated the beginning of Chinese civilization to the founding of the what??

what is the answer for (20,8),(9,16) ?

Historians of china have traditionally dated the beginning of Chinese civilization to the founding of the what??

Find Domain of the functionsquare root of (x-8)/x(x-9)

Find Domain of the functionsquare root of (x-8)/x(x-9)

Scarcity is the condition of not having enough goods and services to satisfy everyone's?

Find Domain of the functionsquare root of (x-8)/x(x-9)

Data are drawn from a symmetric and bell shaped distribution with a mean of 120 and a standard deviation of 5. There are 900 observations in the data set. What