danielahchf
danielahchf danielahchf
  • 02-01-2019
  • Mathematics
contestada

What is the value of x?

26
28
30
32

What is the value of x 26 28 30 32 class=

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 04-01-2019

Answer:

x=30

Step-by-step explanation:

The sum of angles of a triangle is 180°, so in ΔRST ...

∠R +∠S +∠T = 180°

(2x+10)° +(2x+25)° +(x-5)° = 180°

5x +30 = 180 . . . . . divide by °, collect terms

5x = 150 . . . . . . . . . subtract 30

x = 30 . . . . . . . . . . . divide by 5

Answer Link

Otras preguntas

What is the value of x? (Round your answer to the nearest tenth.)
help pls :) have a great day everyone plshelp me
what is geography and tell me more about wetlands​
5.259 to the thenths place
Describe what happens when blood glucose levels are not kept stable.
can you help me please ​
Explain the different stages of human society based on the pictures given in the lessonyou have already read .​
7 Read the passage from act 4, scene 3, of The Tragedy of Julius Caesar. BRUTUS. No man bears sorrow better. Portia is dead. CASSIUS. Hal Portia? BRUTUS. She is
Given: MN is twice the length of KM and KM = 8. Find the perimeter of the total figure. A. 24 B. 28 C. 38 D. 48
The Directory rises to power following the Reign of Terror. ? Napoleon Bonaparte seizes absolute control over France. Which statement best completes the diagram