monkeyklugh
monkeyklugh
21-10-2017
Mathematics
contestada
Find the value of angle c?? Please help
Respuesta :
badogbone
badogbone
21-10-2017
180 = (2x+10) + (3x + 20)
180 = 5x + 30
Subtract 30 from both sides
150 = 5x
Divide both equations by 5
30 = x
Now since a and c are vertical angles a = c
So plug in 30 for x
2(30) + 10 = c
60 + 10 = c
70 = c
Answer Link
VER TODAS LAS RESPUESTAS ( 15+ )
Otras preguntas
simplify: -3(4×-4) 7x(3+4)
which property should be used next in this solution process 3x+2+3=7(x-1)-4
state the degree and leading coefficient of each polynomial in one variable. If it is not a polynomial in one variable, explain why. Need help 1. −6x^6−4x^5+
what did Louis Pasteur prove/disprove?
What's 32xy divided by 24yz and how do you figure it out. The question also asks me to write it as a fraction then cancel (or reduce).
How do you do this problem 272 divided by 64
Which of the following best describes the difference between a mixture and a pure substance?
how can you tell that a fraction corresponds to a repating decimal and not a terminating decimal
how many hydrogen bonds can a single water molecule form
compare the square root of 7 & 2.1
