Deathbat1999 Deathbat1999

14-12-2017
Mathematics

contestada

BCDE is a parallelogram.

What is the measure of ∠BEC?

Enter your answer in the box.

BCDE is a parallelogram What is the measure of BEC Enter your answer in the box class=

Respuesta :

StellarStephanie StellarStephanie

14-12-2017

The answer is 80, because that is what you get when you subtract 100 from 180 to get the third angle.

Answer Link

koziadam koziadam

14-12-2017

80 degrees.

<CBE and <BED are co-interior angles.
Let <BEC = x

60 + (x + 40) = 180
x = 80

Answer Link

Otras preguntas

On a map what do black dots usually represent?

rachel told mariana that if she rolls two number cubes 100 times she will never get a product of 23 mariana toldbher that she cant be sure. whos right? explain

How do u add 10 to 2 digits numbers

What are some facts about Themistocles of Greece? I know he was an Athenian general and politician. I have a project for history where I need to act JUST LIKE

what is the function of flagella??

list two ways that American Indians and European colonists were allies

Explain why animals must eat food, but plants do not have to.

Put these in order from least to greatest 6.4 kg 640 g 600,000 mg

A park is in the shape of a rectangle 2 miles long and 1.5 miles wide. How much shorter if you walk diaganolly across the park rather than along two sides?

Put these in order from least to greatest 6.4 kg 640 g 600,000 mg