Answer:


Step-by-step explanation:
Answer is given above with explanations .
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-- If the 55° angle is one of the two equal angles, then
the third angle is 70° .
-- If the 55° angle is the third angle, then each of the two
equal angles is 62.5° .
-- For either of these cases, there are an infinite number
of possible sets of side-lengths.
The statement in the question does not hold water.
Divide 2106 by 27 = 78
78 is the answer
Answer:

Step-by-step explanation:
Given


Required
Find b
implies that:


Collect like terms

