ninabrown82
ninabrown82 ninabrown82
  • 01-10-2019
  • Mathematics
contestada

<A and <B are complementary angles. M<A = 3x and m<B = x + 10. What is x?

< = angle symbol​

Respuesta :

alishedd83
alishedd83 alishedd83
  • 01-10-2019

m<A + m<B = 90     By definition of Complimentary

3x + x + 10 = 90

4x + 10 = 90

4x = 80

x = 20

Answer Link

Otras preguntas

In the library there are 200 books. 58 of them are non-fiction. What percentage of the books are non-fiction?
true or false? Three common voltage sources are batteries, solar cells, and generators.
What are enzymes also known as? What do enzymes do to biological reactions? What do we call the special shape on an enzyme molecule? What are enzymes made of? W
copy this figure onto grid paper. draw line to divide the figure into 4 congruent polygons. how do you know the ploygons are congruent
what is the cubic root of - 250
What is a tonal collage? We learnt it in school BUT  I can't remember.
Why was there growing involvement of the USA in Europe in the years 1945-48 ??
How do you do this algebra question
Put brackets in the expression below so that it's value is 45.024. 1.6 + 3.8 * 2.4 *4.2 (*= times )
what is the sum of 6 7/8 + 4 5/8