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

why tungsten is not used in heating device?

You are studying the expression of the gene that appears to be under the control of three different transcription-control regions during mouse embryonic develop

someone please help me!

the history of administration goes back to

identify the expression with nonnegative limit values. More info on the pic. PLEASE HELP.

what is statutory right

A 4.75 kg block is sent up a ramp inclined at an angle ????=31.5° from the horizontal. It is given an initial velocity ????0=15.0 m/s up the ramp. Between

2/5 of the children in a school take a bus to school.1/5 come by car the rest walk to school.What fractions of the children use transport to come to school?

Determine whether the function shown is constant, linear, quadratic, or none of these. m(x)=13/6 A. Quadratic B. None of these C. Linear D. Constant

which hormone is secreted by Beta cells of islets of Langerhans?