Congruent means they are the same size
To prove the two triangles are congruent you would need to know the length of at least two of the sides. If two sides were not known you would need to know the length of one side and at least one of the unknown angles.
Answer: 8.373205741626794e-4
Step-by-step explanation: Thant is what i got on my calculator
Answer:
9 I think don't trust me 100%
Step-by-step explanation:
Answer:
Triangle HIK is congruent to triangle JGK
KI = KG (CPCT)
HK = JK (CPCT)
Angle HKG = angle JKI
Therefore triangle HKG is congruent to triangle JKI
GH = IJ (CPCT)
Hope this helps!