8
QuizMultiple Choice
Law of Cosines
Question 8 • Fall 24 GMS Geometry: Concepts and Connections B
Consider the diagram and the proof below.Given: In △ABC, AD ⊥ BCProve:
Answer
A
b = cB
StartFraction h Over b EndFraction = StartFraction h Over c EndFraction
C
csin(B) = bsin(C)D
bsin(B) = csin(C)