ameera139p82nw6 ameera139p82nw6
  • 02-05-2018
  • Mathematics
contestada

It says in abc, What is m

It says in abc What is m class=

Respuesta :

Supernova
Supernova Supernova
  • 02-05-2018
The interior angle measures of a triangle add up to 180°.

Make ∠A + B + C = 180.

x + (4x) + (5x - 13) = 180
Add all like terms.

10x - 13 = 180
Add 13 to both sides.

10x = 193
Divide both sides by 10.

x = 19.3

Now plug in x into m∠C, (5x - 13).
5(19.3) - 13 = 83.5

The m∠C is 83.5°.
Answer Link

Otras preguntas

What is the coefficient of x in the expression x-2? Explain your reasoning.
How do I solve c/4d divided by 3/8d
what is this number in word form 3,152,308,726
Factor the expression -10x^2-41x-21
what are some fun facts on animal and plant cells.
The ocular and objective lenses are found at the top and bottom of what part of a microscope?
Write y= 3/4x + 1/2 in standard form. Thanks in advance. Also, could you please briefly explain how you did it, because these questions confuse me. Thank you. A
What are the natural resources in venice,italy?
Tasha believes that she can rewrite the difference 120 - 36 as a product of the GCF of the 2 numbers and another difference. Is she correct?
Write y= 3/4x + 1/2 in standard form. Thanks in advance. Also, could you please briefly explain how you did it, because these questions confuse me. Thank you. A