Aleja9
30.08.2019 •
Mathematics
Angle a and b are supplementary.angle a has a measure 80 what measure of angle b the measure of angle b is
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Ответ:
∠B = 100°
Step-by-step explanation:
Supplementary angles have a sum of 180°, thus
A + B = 180, that is
80 + B = 180 ( subtract 80 from both sides )
B = 100°
Ответ:
the vertical axis or y axis, displays the frequency of the data. data representing frequencies, proportions or percentages of categories are often displayed using bar graphs.
Step-by-step explanation: