notamnii notamnii

24-08-2021
Mathematics

contestada

complete the steps of the calculation to find the value of x

complete the steps of the calculation to find the value of x class=

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maishasoha7 maishasoha7

24-08-2021

Answer:

99 + x = 4x

99 = 3x

x =33

.....

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MisterZeng MisterZeng

24-08-2021

99 degrees + x = 4x
Because 99 degrees angle + angle x is vertical to 4x angle. That makes them congruent.
99+x=4x
Subtract x from both sides:
99=3x
Divide 3 to both sides
x=11

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