Prove that the sides opposite the congruent base angles of a triangle are congruent. Be sure to create and name the appropriate
geometric figures.
1 answer:
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Answer:
we can make these two equations.
solve for x and y:
x = 20
y = 27
The total number can be calculated by:
x + y = 20 + 27 = 47
Your answer:
47
which is D.