gwendolyn7 gwendolyn7

11-01-2017
Mathematics

contestada

If ∠C and ∠D are vertical angles and m∠C=x and m∠D=−3x+80, what is m∠C?

I'm super lost, can someone help?

Respuesta :

11-01-2017

Vertical angles are equal to each other, so:

[tex]x=-3x+80 4x=80 \tfrac{80}{4} = x x=20[/tex]

Answer Link

Otras preguntas

what relation is a function?

If your answer is CORRECT , YOU WILL GET BRAINLIEST _______ is the total value of goods and services in a nation's economy in a year? A. GDP B. UN C. NATO D. O

If f(x) = x + 8 and g(x) = -4x - 3, find (f - g)(x)

Kirsten will do yard work with Ryan during July. Kirsten mows the lawn every third day and Ryan waters the lawn every fourth day. They both trim the hedges ever

what is 32x+16y+52 pls help me thx

Soils refers to natural material from the earth, but not artificial material (like AstroTurf or asphalt). True False

What is the methaphor in "it swims deep in blood, a delta in the skin. It swims out of Oklahoma

It is from lest to greatest

I need help please!

HELP PLZSS :) Is 2H2 + O2 →2H2O a balanced chemical equation? Is it obeying the law of conservation of matter? No, the equation is not balanced. The Hydroge