01-03-2019
Mathematics

contestada

The angles in a triangle are represented by 28 degrees, 3x, and x+20. What is the value of x?

A.33
B.31
C.34
D.32

Respuesta :

01-03-2019

A) x=33.

180-28(given angle)=152

152 makes up the remaining angles

152=3x+(x+20)

substitute in options

x=33

Ver imagen dill80

Answer Link

Otras preguntas

step by step how to solve 3y + 5.2 = 2 - 5y

Why can't plants catch a cold?

why did some people treat native americans so badly?

briefly describe the five stages of the cell cycle

1. Compare the location of electrons in an atom based on Bohr's theory with the location of electrons in an atom based on the current atomic theory. 2. Rutherf

why did some people treat native americans so badly?

if 120 marks is 60% what is full marks

6 metres cost 3.00. what is the cost of 1 metre?

solve for 3x+9=44-2x

3. Identify the adjective phrase in the sentence. What sort of food do crickets usually eat? (Points : 2) usually eat do crickets of