Question

true or false? based on the information it is guaranteed that AC BC

Answer 1

look at both small triangles ADC and BDC

Answer 2

wat angles are congruent between them ?

Answer 3

angle a and b

Answer 4

\(\angle A \cong \angle B\)

Answer 5

and ?

Answer 6

angle D

Answer 7

perfect !

\(\angle D \cong \angle D\)

Answer 8

wat sides are congruent between the two ?

Answer 9

since CD is common between the two triangles, obviously it has to be congruent

Answer 10

\(CD \cong CD\)

so the triangles are congruent by AAS

Answer 11

by CPCTC we can say AC = BC