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

four less than the quotient of a number x and 4.

Which of these is outside of the solar system? sun Saturn galaxy moon

Which ratio is equivalent to 9/39

which expressions are equivalent to the one above?

An observatory is shaped like a cylinder standing on one of its bases with a dome on top. The diameter of the floor of the observatory is 64 feet, as shown in t

In thrust faulting:

Write an equation of each line that passes through the following points in slope-intercept form: A (8, –1) and B (–4, 17)

Study island answers which statement follows logically from the statement below [if a quadrilateral is a trapezoid that it has exactly one pair of parallel sid

True or false? Axon diameter and degree of myelination determine nerve impulse conduction velocity.

If a segment of DNA were replicated without any errors, the replicated strand would have the following sequence of nucleotides: 5' - ACTACGTGA - 3' Sort the fol