sierrarevera sierrarevera
  • 30-12-2020
  • Mathematics
contestada

PLZ HELP
Write and solve an equation to find x then find the measure of the unknown angles

PLZ HELP Write and solve an equation to find x then find the measure of the unknown angles class=

Respuesta :

boyimaboy
boyimaboy boyimaboy
  • 30-12-2020

Answer:

1)

8x + x = 180

9x = 180

x = 30

2)

x + 2 = 2x - 40

2 = x - 40

x = 42

3)

2x + x = 90

3x = 90

x = 30

4)

3x + 1 = 4x - 25

1 = x - 25

x = 26

Answer Link

Otras preguntas

What art form deals largely with ancient Greek gods and goddesses
MATH AGAIN HELPP YEAAA
Read the following paragraph and answer the question that follows
Is the function in this table linear or nonlinear and why?
I missed the train......... my carelessness. ( because of/ in spite of / although)​
Which part of the brain helps keep your balance so you don’t fall flat on your face?
do you think your real?
if you happen to have $50 dollar change left back out of the $500, what percentage of the money I left back?​
Unit 10: circles homework 7: Arc & Angle Measures formed by Chords, Secants, & Tangents ODDS *please help*
The diagram shown is two intersecting lines. The measure of 5 is 47°.