beemanmason beemanmason
  • 26-02-2021
  • Mathematics
contestada

Two angles in a triangle have measures of 20' and 50'
What is the measure of the third angle?
A. 30°
B. 110°
C. 70°
D. 120°

Respuesta :

arulmalu
arulmalu arulmalu
  • 01-03-2021

Answer:

The sum of all angles (3 angle)= 180

unknown angle = x

x +20+50 =180

x +70 =180

x = 180-70

x=110

Ans ; the third angle is 110 degree

Step-by-step explanation:

Answer Link

Otras preguntas

write a word problem using division plz help me
Which of the following is a concept supported by social darwinism -enact worker protection -undertake charitable work - alleviate poverty and regulate big busin
What does Esperanza buy for Mama
Imagine you read a news article that says state governments are too powerful. The writer says the federal government is giving in too much and has become weak.
What is the percent of 5/8
william is 5 times as old as umaima and is also 8 year older hen umaima. how old is william?
Which word means “standing out because of being remarkable”?
A triangle with two acute angles must be a right angle
A shipment of 288 reams of paper was delivered. Each of the 30 classrooms recieved an equal share of the paper. Any extra reams of paper were stored. After the
Find 2 numbers whose gcf is this 90