samarahbrown6050
28.03.2021 •
Mathematics
8) The sizes, in degrees, of the angles of the triangle below are 3a, a+7 and a+28.
3a
a +7
a+28
a) Use this information to write down an equation in terms of a.
b) Use your answer to part a) to work out the value of a.
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Ответ:
Beatrice is incorrect. All of these points are not on the same line because the slope between (-2, -1) and (1, 0), which are coordinates from each of the pairs above, is not equivalent equal to 1/2
Step-by-step explanation: