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

Hi if you know this pls answer it thank you!!

What is the value of the expression below

help please, how are the electrons and bonds represented in a lewis dot diagram?

Find the greatest common factor of the following polynomial: 14x + 4xy – 18xy2 A 4x B 2x С 2xy D 4xy

What is the formula for flow rate?

What is the value of c so that -9 and 9 are both solutions of x^2+c=103?

Ponyboy's description of Darry's “eyes like two pieces of pale blue-green ice” tells us Ponyboy believes Darry is

Joshua wants to buy a new cell phone from Sprizon. They charge $40 per month plus a $35 activation fee. Write an algebraic expression that represents the total

A small box (s ) contains 8 donuts and a large box (l ) contains 12 donuts. Sam bought 10 boxes of donuts containing a combined total of 108 donuts. Identify ea

i’ll give brainliest!