Calculate the m angle AED and m angle AEC, given m arc AD = 74°, m arc BC = 112°, m = 105°, and m = 69°.

http://curriculum.kcdistancelearning.com/courses/GEOMx-HS-A09/b/assessments/C-SpecialAnglesandArcinCirclesQuiz/Geometry_7.2_Quiz_FINAL_23q7.gif

A. m angle AED = 93° and m angle AEC = 87°

B.m angle AED = 174° and m angle AEC = 186°

C.m angle AED = 87° and m angle AEC = 93°

D.m angle AED = 186° and m angle AEC = 174°

Question

Calculate the m angle AED and m angle AEC, given m arc AD  = 74°, m arc BC = 112°, m = 105°, and m  = 69°.

http://curriculum.kcdistancelearning.com/courses/GEOMx-HS-A09/b/assessments/C-SpecialAnglesandArcinCirclesQuiz/Geometry_7.2_Quiz_FINAL_23q7.gif

A. m angle AED = 93° and m angle AEC = 87°
		
B.m angle AED  = 174° and m angle AEC = 186°
		
C.m angle AED  = 87° and m angle AEC = 93°
		
D.m angle AED = 186° and m angle AEC = 174°

anonymous · Answer

A?

directrix · Answer

Complete the work on the attachment bearing your name. Be sure the read the theorem in the second attachment first. @adillie

directrix · Answer

@adillie 

Two things:

1) What does this mean >>>m = 105°, and m  = 69°.
m of what?

2) Notice: Angles AED and AEC are supplementary.