hamadehassan
24.11.2020 •
Mathematics
The diagram shows a parallelogra,. 3x-15, 2x, 2x, 2x+24, work out x
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Ответ:
x = 39
Step-by-step explanation:
In a parallelogram the opposite angles are congruent, thus
3x - 15 = 2x + 24 ( subtract 2x from both sides )
x - 15 = 24 ( add 15 to both sides )
x = 39
Ответ:
20
Step-by-step explanation:
change the 3 to 18 and 18+2=20