Answer:
,
Step-by-step explanation:
Since the triangles are congruent, we already know that they have the same angles and sides.
We can solve for the missing side with this equation:
<em>subtract</em> from both sides
<em>divide </em>both sides by
Due to the Angle Theorems we already know of the angles on the triangle:
and
We can solve for the missing angle with this equation:
<em>subtract </em> from both sides
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