215marskor 215marskor
  • 06-07-2020
  • Mathematics
contestada

А
1
4
2
D
3
In the diagram above, Z1 = 20x+60 and
23 = 30x+20. Find the measure of Z1.
Z1 = [? ]°
Enter
Answer

А 1 4 2 D 3 In the diagram above Z1 20x60 and 23 30x20 Find the measure of Z1 Z1 Enter Answer class=

Respuesta :

swan85 swan85
  • 06-07-2020

Answer:

∠1=140

Step-by-step explanation:

∠1=∠3 ( corresponding angles)

20x+60=30x+20

-20x+30x=60-20

10x=40

x=4

∠1=20x+60=20(4)+60=140

Answer Link

Otras preguntas

explain how you can find the value of the expression -5+12+10-7
on what basis did children recieve their life assignments in the noveel the giver
Mari and Jen each work 20 hours a week at different jobs.Mari earns twice as much as Jen.Together they earn $480.How much does each girl earn in a week
for the function f(x)=3xsquared- 2x+5 find f(1) f(-2) and f(a)
What is -7n-4=24 lol i hate homework
explain how you can find the value of the expression -5+12+10-7
To the nearest hundred what is e greatest whole number that rounds to 2,500? and the least whole number?
what kind of mathematical tools do biologists and geologists usually use ?
Evaluate each expression for a= 5, b= 12, and c= 2. How do I answer #8: 2b divided by c+ 3a ???
A comprehension test was given to students after they had studied textbook material either in silence or with the television turned on. Which one is Independent