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

What is the equation if the line passes through the point(2,4) with slope of 3/4

How can styles be used in Word? Check all that apply. to standardize the font size of a title in a Word document to standardize the top and bottom margin of a W

How to find if a number is a perfect square

Is a parent leaving internal or external conflict

Trump officials say children of some service members overseas will not get automatic citizenship. True or False

(3,-5) and (3,-9) slope intercept form

What is 9 devided by 504

While visiting a friend's home, I saw kittens and chickens playing in the backyard. Counting heads, I got 18. Counting feet, I got 50. How many kittens and how

How do I solve this question I have a hard time borrowing mixed numbers3 2/15 - 1 7/15 Can someone show me steps dont use a calculator thanks

1,134 + 352 =use rounding to estimate the sum or differences for the addition and subtraction equations