The sum of the interior angles of a pentagon is 540 degrees. We find the measure of the fifth angle by summing up the four angles given and subtracting this to the total sum. We calculate as follows:
Fifth angle = 540 - (40+80+115+165) = 140 degrees
Hope this answers the question.
Answer:
B
Step-by-step explanation:
Answer:
45/512
Step-by-step explanation:
5C3(0.25³)(0.75²) = 45/512
0.0879 (3 sf)
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