murphyserenity21 murphyserenity21

02-03-2021
Mathematics

contestada

ANSWER PLSSSSSSSSSS
Angles B and C are supplementary. If m∠B = 2x - 40 and m∠C =2x + 20, how would you determine the measure of each angle?

Respuesta :

Pariss837 Pariss837

02-03-2021

Answer:

B=60 C=120

Step-by-step explanation:

Supplementary angles add up to 180.

so

2x-40+2×+20=180

4×-20=180

4×=200

×=50

B 2(50)-40=100-40=60

C 2(50)+20=100+20=120

Answer Link

Otras preguntas

Nonmetals make up the largest grouping of elements on the periodic table. answer True or False

which statement is the correct interpretation of this excerpt "to his coy mistress" by andrew marvell?

similar structures that related species have inherited from a common ancestor are called

What is 3/8 written as a percent? 3/8 = 0.375 * 100 = 37.5%

Emma has 16 crackers she eats some could she still have 16 left?

The average score for the high school golf team was 76.9 what is the word form for 76.9

que es la oración y sus partes

Realism finds mysterious relationships between things.

convert 12 kilograms to pounds

Which one of the following is not equal to 100 meters? 0.100 kilometers 10 hectometers 10,000 centimeters 100,000 millimeters