Question

Please help!

Which of the following can be used when two triangles share an angle?
A. Alternate Interior Angles
B.Vertical Angles
C.Substitution
D.Reflexive

Answer 1

If two triangles share an angle will be Substitution angle. Then the correct option is C.

What is Substitution angle?

When two triangles share an angle, it is known as Substitution angle.

Then the angle that can be used when two triangles share an angle will be known as Substitution angle.

Then the correct option is C.

More about the Substitution angle link is given below.

https://brainly.com/question/24079113

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Answer 2

Answer:

Substitution

Step-by-step explanation:

Its given that two triangles share an angle

So the angle is same on both the triangles

On any equation related to both of the traingles the same angle can be substituted hence option C is correct