harleytimothy6 harleytimothy6

07-02-2018
Mathematics

contestada

if two angles of a triangle have measures of 42 degrees and 20 degrees what is the measure of the third

Respuesta :

DrPepper21 DrPepper21

07-02-2018

Every triangle has an angle measure of 180 degrees.

so 42+20+x (where x is the measure of the third angle)=180

Combine like terms.

62+x=180

Subtract 62 from both sides

x=118.

Answer Link

Otras preguntas

When it comes to investing, what is the typical relationship between risk and return? A.The greater the potential risk, the smaller the potential return. B.The

Please Help ASAP! Would be greatly appreciated.

A gumball machine has 330 red gumballs. If the red gumballs are 75% of the total number of gumballs, how many gumballs are in the gumball machine?

What does a party have if it is adversely affected or suffering imminent harm???

What is the total charge of the thorium nucleus? (the neutral thorium atom has 90 electrons.)?

What was the most important piece of technology during the civil war? a. rifle. b. primitive hand grenade. c. observation balloon. d. ironclad ship. e.

Mr. Skinner has quit his job in order to look for another one Mr. Skinner

What is a potential source of bias if an) if you are surveying students to find out their opinion of a new teacher with the following question: Is Mr Wilson a

What is the first word that Crusoe teaches Friday?

If the number of moles of a gas initially contained in a 2.10 l vessel is doubled, what is the final volume of the gas in liters? (assume the pressure and tempe