Tion to the facts in the diagram, which statement is necessary to prove that the two triangles are congruent by the sas criterion?

for ex: the reciprocal of 3/4 is 4/3. it is the opposite.

reciprocal definition:

a mathematical expression or function so related to another that their product is one; the quantity obtained by dividing the number one by a given quantity.

80 the answer is 80

step-by-step explanation:

answer is (b.

164 ft2)

a base  

18

b base  

7

h height  

8