A
B
Move angles and reasons to the table to complete the proof showing that the altitude of a right tr
similar to the original triangle.
Statement
ZC
m/ABC = m
ADD
= 90°
=
Δ ABC ~ Δ BDC
ΖΑΞ
m/ABC = m
A ABC-AADB
Reason
Reflexive property
Definition of right angles
Reflexive property
= 90° Definition of right angles
20
