kristentorres449
kristentorres449
05-03-2022
Mathematics
contestada
Solve for x
A.30
B.45
C.60
D.90
Respuesta :
nlxy00
nlxy00
05-03-2022
2x+x+90 = 180
3x = 180-90
3x = 90
x=30
Answer Link
heatherviolaa485959
heatherviolaa485959
05-03-2022
Answer: A
Angle C is 90 degrees. And the overall degree of this triangle should be 180 degrees. With simple algebra the equation is 180= 90 + 2x + x
Add like terms 180=90+3x
Subtract 90 on both sides. 90= 3x
Divide 90 by 3 and x=30
Answer Link
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