mexa
mexa
19-10-2016
Mathematics
contestada
i dont understand how to do these three questions
Respuesta :
MichaelJustice
MichaelJustice
19-10-2016
9.
Well the first has the angles being 3x+12,x,and 90 so they have to add up to 180 degrees because it is a triangle.
3x+12+x+90 = 4x+102 = 180 solve
4x+102=180
4x=78
x=19.5
Answer Link
VER TODAS LAS RESPUESTAS ( 16+ )
Otras preguntas
What is a balance transfer fee? A. A fee you pay when your monthly payment is late B. A fee for charging more than your credit limit C. A fee you pay when you u
Which object is necessary to make an image appear larger? A. a concave lens a B. a convex lens C. a plane mirror D. a triangular prism
Margaret buys 5 ⅗ yards of fabric to make Halloween costumes. She uses 3 ¾ yards of fabric to make one Halloween costume.
how does a jelly fish eat
Help Me Please Auto Brainliest whoever get the correct answer
Which graph represents the compound inequality? –3 < n < 1
When a human steps out into the cold air, the body begins to shiver in order to keep its temperature at 98.6 degrees Fahrenheit.
What document was apartheid first spoken about
Is being a nationalist dangerous? Explain your answer
Need some help with a question for my 8.1 and 8.2 Test.
