ABCD is a parallelogram. Find the values of x and y. Solve for the value of z, if z=x−y.

Mathematics

1 answer:

jok3333 [9.3K]3 years ago

3 0

Answer:

C. z = -10

Step-by-step explanation:

Same side interior angles of parallel lines cut by a transversal are supplementary.

x + 30 + x - 30 = 180

2x = 180

x = 90

x - 30 + y + 20 = 180

90 - 30 + y + 20 = 180

y + 80 = 180

y = 100

z = x - y = 90 - 100

z = -10

You might be interested in

PLEASE HELPPO I BEFGG

faltersainse [42]

Answer:

-1.75, -1 1/2, -3/4, 1/4, 0.75

Step-by-step explanation:

I hope this helped and if it did I would appreciate it if you marked me Brainliest. thank you and have a nice day!

7 0

3 years ago

Some one please help me out on number 2? Please please.

Nataliya [291]

I'm not pretty sure but I think it would be y I'm not pretty good with these type of question so don't take my answer correctly but at least we tried I tried like 3 times and I guess I didn't really get it its very confusing but just refer to me as a stand off I'm pushing you to get it right good luck try answering my question on my page please I need to complete it tonight to get extra credit and I'm having a hard time that's why I signed up for brainly,com free for 30 days for my trial. Thank you very much

4 0

4 years ago

Read 2 more answers

Which expression is equivalent to sin(0.6ohm)?

MrMuchimi

Cot563x(xy)=sin(0.6ommxy)-y56

4 0

4 years ago

Examine this system of equations with the procedure for using the linear combination method.

Tema [17]

Answer: “The lines are parallel” and “There is no solution to the system” are both correct.

Step-by-step explanation: