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

11-11-2020

Answer:

C

Step-by-step explanation:

A triangle is 180°

130+20=150

180-150= 30°

Answer Link

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 x3+3x2-x-3 factor by grouping

What does y-intercept represent?

9/10 divided by (1/10 plus 2/5)

what do you call two ratios that have the same value

what do you call two ratios that have the same value

Geoffrey ate 2/3 of a mini pizza. Claire ate 1 3/4 times as much pizza as Geoffrey. How many mini pizzas did Claire eat? Express your answer in simplest form

If light travels 671,000,000 miles per hour, how many miles will it travel in one minute?

There are 50 questions to answer in a trivia contest. Each player starts with 100 points. He or she earns 10 points for each correct answer but loses 4 points w

is it true or false that after the american revolution conflicts in the northwest territory erupted between remaining british soldiers and native americans

9/10 divided by (1/10 plus 2/5)