Answer:
19
Step-by-step explanation:
y=2×8+3
=16+3=19
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Answer:

Step-by-step explanation:
The sum of the interior angles of a triangle add up to
. Therefore, an equiangular triangle will have each of its angles equal to
. We can then set up the following equation:
.
Answer:
thank u
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
there are 10 2s
2×10 =20