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

Read this excerpt and complete the sentences that follow. A Shropshire Lad by A. E. Housman (excerpt) When I was one-and-twenty I heard a wise man say, "Give c

In Oregon, the mean annual rainfall in Rockaway Beach is 118.88 inches and the mean annual rainfall in Falls City is 122.28 inches. Which conclusion can you mak

Your boss asks you to design a room that can be as soundproof as possible and provides you with three samples of material. The only information on each sample'

Devaughn's age is two times Sydney's age. The sum of their ages is 60 . What is Sydney's age?

Which information technology job has the lowest predicted 10-year growth? computer programmer software developer computer support specialist computer network en

Which segments are skew to GC?

Parkinsons disease causes body tremors (shaking), weak speech, shuffling of feet, and depression. other patients may experience:

how you guys solve these ?? multiplying and dividing complex??

Two lines and a point are guaranteed to be coplanar if

Medians dropped to the legs of the isosceles triangle are congruent. True or False?