skmc1985 skmc1985

31-03-2018
Mathematics

contestada

Based on the figure below, what is the value of x?

3
9
12
15

Based on the figure below what is the value of x 3 9 12 15 class=

Respuesta :

he1pinghand he1pinghand

31-03-2018

since this is a right triangle the total degrees have to be 90

5x + 15
5 x 9 = 45
45 + 15 = 60
= 5(9) + 15

60 + 30 = 90

the answer is 9

Answer Link

madisons24 madisons24

31-03-2018

The triangle is 90*
90-30=60. 60-15=45. 45/5=9
x=9

Answer Link

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