viennadona2009 viennadona2009

01-02-2022
Mathematics

contestada

ZA and B are supplementary angles. If m_A = (x – 18)° and m
ZB = (x – 20°, then find the measure of ZB.

Respuesta :

saharamagar2020 saharamagar2020

01-02-2022

Answer:

Step-by-step explanation:

x-18+x-20=180(being supplementary angle)

or,2x-38=180

or,2x=180+38

or,2x=218

or,x=218/2

x=109

now,

ZB=x-20

=109-20

=89

Answer Link

Otras preguntas

could someone help me super super quick?

Suppose we have already saved $55 towards the cost of a new television set. We plan to save $6 more each week for the next several weeks. i) Write an equation f

The volume of a cuboid is 225cm³. The length is 5cm and the width is 9cm. Work out the height of the cuboid.

the hooded men rushed out of town at 100 miles per hour one hour later the masked men left town in pursuit at 125 mph how many hours did it take the masked men

Simplify: (13/4)x - 8y- (5/4) x + 7y + 5

Solve the equation 6 2 = 1 = 2-1. 4

In what form is radiation emitted from the Earth's surface back into the atmosphere? Via Brainpop

6x25-40=? pls no wrong answers

Variation in offspring is important in maintaining genetic diversity within a population. Which of the answer choices indicates a mechanism of introducing genet

which populations have the smallest number of organisms