khynia11
12.07.2021 •
Mathematics
Check if the following figures represent a trapezium
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Ответ:
40
Step-by-step explanation:
The sum of measure of exterior angles is equal to 360
5x-20+2x+5+x+15+x = 360 add like terms
9x = 360 divide both sides by 9
x = 40
Ответ:
10 Units is the correct answer