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

I am working percentages increases and decreases with problems like From 24 pencils to 30 pencils (increase question) or From 20 miles to 11 miles ( decrease q

Why can't you use the Zero-Product Property to solve (x-1)(x+3)=1?

Write the sum as a product of the GCF and a sum: 39 + 91

how to write a sentence using dearth

What is the value of the expression? (–2)5

A rectangular field has an area of 2100 square feet. The length of the field is 50 feet. How wide is the field

There is 27 campers. This is nine times as many as the number of counselors. how many counselors are there?

Explain how knowing that 5÷8 = 0 .625 helps you write the decimal for 4 5/8

How to change feet to centimeters and feet centimeters to gallons

170000 in scientific notation