macimac8807 macimac8807
  • 01-03-2021
  • Mathematics
contestada

6)
R
E 126
10x + 8
13 + 5x
D
A) 1
C) 5
B) 7
D) 14

6 R E 126 10x 8 13 5x D A 1 C 5 B 7 D 14 class=

Respuesta :

greenforestaz
greenforestaz greenforestaz
  • 01-03-2021

Step-by-step explanation:

step 1. what is the question? maybe the question is what is the value of x in the diagram. okay.

step 2. interior angles of a triangle add up to 180°

step 3. the 3 angles inside the triangle are 10x + 8, 13 + 5x, and (180 - 126)

step 4. (10x + 8) + (13 + 5x) + 54 = 180

step 5. 15x + 21 = 126

step 6. 15x = 105

step 7. x = 7.

Answer Link

Otras preguntas

A door has an area of 1792 square centimeters. If the length of the door is 56 centimeters, how wide is the door
Translate the following into an equation: The product of a number and -3 increased by 4 is 12
How does the setting of a small town during the Great Depression affect the characters and plot of "Gumption"? a. The characters face difficult problems with f
The lock-and-key mechanism refers to
The earliest large cities in colonial north america were located
25 tens equal how much ? also what does 63 tens equal?
how do you shade 1/4 of a rectangle with 12 equal parts
Which equation matches the sentence? Column A Column B 1. Seven more than 2 times a number is 23. 2. The difference of 2 times a number and 7 is 23. 3. The sum
Solve 247 divided by 10 to the 3rd power + 247 divided by 10 to the third power
Please Help!!! If someone dies without a will, a situation known as intestate, the state will step in to handle the distribution of the estate, even if it is n