gage1963
22.09.2019 •
Mathematics
The sum of the interior angles of a triangle can be represented by x,x+2 and x+4 find x show all your work
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Ответ:
Therefore - 7.5 - (-2.5)= - 7.5 + 2.5
Step-by-step explanation:
Rules:
- (-a)= +a+(-a)= - a- (+a)= - a+(+a)= +aGiven that,
- 7.5 - (-2.5)
Applying rule 1
= - 7.5 + 2.5
Therefore - 7.5 - (-2.5)= - 7.5 + 2.5