emmaraiblanton102 emmaraiblanton102
  • 11-11-2020
  • Mathematics
contestada

If two angles of a triangle measure 20 and 130 degrees, what is the measure of the third angle?

A.) 40°
B.) 50°
C.) 30°
D.) 60°

Respuesta :

randomuser0w0
randomuser0w0 randomuser0w0
  • 11-11-2020

Answer:

C

Step-by-step explanation:

A triangle is 180°

130+20=150

180-150= 30°

Answer Link
Hjenna459
Hjenna459 Hjenna459
  • 11-11-2020

Answer:

c.) 30 degrees

Step-by-step explanation:

the sum of the angles of a triangle is 180 degrees

so if the third angle was x

then

x=180-(20+130)

x=180-150

x=30 degrees

Answer Link

Otras preguntas

What is the slope-intercept equation of the line below? y-intercept = (0, 2) slope = 11
I will give you a cookie if you anwser this
Overview In this program, you will use incremental development to manipulate a list. Objectives Be able to: Get a list of numbers Display the individual numbe
How many faces, vertices, and edges are in the figure below?
TIME REMAINING 42:04 Read the sentence. A tiny red bird in a tree outside my window chirped while I practiced my flute solo for the winter concert. Which part o
Mr. Crowder wants to get a new fit for class. He finds some Gucci glasses on sale for 20% off. If the glasses originally cost $240, what will the sales price be
Twice the sum of a number and -6 equals -6 times the sum of the number and 4. Let n stand for the number. Solve for n.
Q. Find the value of x. I need help
I need help on this problem for math, please answer ASAP :)
Paleontologists are scientists who study evidence of past life on Earth. Which method do paleontologists most likely use to determine the forms of life that exi