a +7
Mathematics, 28.03.2021 21:40 brooket30057
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.
Answers: 3
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8) The sizes, in degrees, of the angles of the triangle below are 3a, a+7 and a+28.
3a
a +7
a +7
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