michael8123456 michael8123456

14-07-2020
Mathematics

contestada

Find the values of a and b for which LMNO is a parallelogram
A. A=50,b=60
B. A=60,b=50
C. A=50, b=70
D. A= 70,b=50

Find the values of a and b for which LMNO is a parallelogram A A50b60 B A60b50 C A50 b70 D A 70b50 class=

Respuesta :

14-07-2020

Answer:

a = 50, b = 70

Step-by-step explanation:

In a parallelogram, opposite angles are congruent so we can write the following equation to solve for b:

b + 20 = 2b - 50

-b = -70

b = 70

To solve for a:

a + 40 = 2a - 10

-a = -50

a = 50

Answer Link

Otras preguntas

the distance between the earth and the moon is about 22^4 miles. The distance between earth to neptune is about 22^7 miles. Which distance is the greater distan

jenya deposited $400 into her bank account.a couple of days later she withdrew $50. the next day dhe deposited $20 more. a day later she withdrew $150. write an

What was the main issue of the constitutional convention

What is 7/28 is equal to ________?

Which change in the West was brought about by railroad expansion?

Justify Must new substances be formed when you observe a chemical property ? Explain

What's the formula for R in C= 2•3.14r

In which of the following sentences is the underlined word a present participle? A. Jessica enjoys running. B. Grandma had sent us cookies. C. They a

I was in the National Forest with my camera. The day was crisp, and the leaves were turning gold and red. When I spotted the white-tailed buck, I froze. He wasn

what is the answer to 2×1/6=