23% of what number is 80? can you explain how you get the answer
1 answer:
You might be interested in
Since, it is given that the pentagon ABCDE is congruent to pentagon FGHIJ.
By being congruent, the corresponding angles and sides are equal.
Therefore, ,
,
,
,
.
By using
So,
Therefore, the measure of angle 1 is 100 degrees.
So, Option B is the correct answer.