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DLL Congruence

Last updated over 7 years ago

3 questions

1

Question 1

1.

Draw two triangles that are congruent with the SIDE-SIDE-SIDE Shortcut using real values.

Try to also draw a counterexample of how ANGLE-ANGLE-ANGLE is not congruent.

1

Question 2

2.

1

Here we have two triangles where all three angles are congruent. 
How can these two triangles not be congruent if the angles are congruent to each other?

Question 3

3.

Below are 2 triangles that are congruent by the ANGLE-SIDE-ANGLE shortcut.
How do we know that ∡ A and ∡ A' will also be congruent?
Do the congruent angles tell us anything about their corresponding sides?