courtneyalyse17 courtneyalyse17
  • 20-03-2022
  • Mathematics
contestada

Find the value of the major arc ABC when the angle measures 40 degrees ​

Find the value of the major arc ABC when the angle measures 40 degrees class=

Respuesta :

surjithayer surjithayer
  • 20-03-2022

Answer:

Step-by-step explanation:

if we draw diameter through A and let it meet the circumference at D .

Let O be the center.

∠DAC=90-40=50°

∠DOC=2×50=100°

arc ABD=180°

arc ABC=180+100=280°

Answer Link

Otras preguntas

Six years less than Tracy's age
During World War II Japanese-Americans were A) treated as badly as Jews were in Germany. B) often denied their liberty and their property. C) used as advisors
In contrast to most of its neighbors, Armenia a. is a predominantly Christian country. b. was never part of the Soviet Union. c. has a long history of positi
What role did nationalism play in changing political ideologies in France?
Identify the type of sentence. I caught a cold after I spent a week visiting my grandchildren. simple sentence compound sentence complex sentence
The number m satisfies the relationship m<0
During the decade following the Second World War, the U.S. national economy (A) more than doubled (B) fell back into depression (C) suff ered from a decade-long
What is 0.0625 in fraction form?
Which statements about the Delian League are true?  Choose all answers that are correct. A. When some city-states tried to withdraw, Athe
How do I learn more effectively from this course?