Register
How do you find the value of the variable in this problem?
146k views
1 vote
How do you find the value of the variable in this problem?

How do you find the value of the variable in this problem?-example-1
User Smbat Poghosyan
by
8.4k points

2 Answers

5 votes
You would do 2(4a-4) + 2(2a+30)=8a-8+4a+60=12a+52
12a+52=360
12a=308
a=25 2/3
User Amranur Rahman
by
7.8k points
4 votes
Since the opposite angles of parallelogram are equal:

4a - 4 = 2a + 30

4a - 2a = 30 + 4

2a=34

a=34/2=17
User Elad Avron
by
8.3k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
Link Copied!