brendakray123 brendakray123

19-06-2021
Mathematics

contestada

ZA and ZB are complementary angles. If m A = (2x – 13) and m
ZB = (4x - 5), then find the measure of ZB,

Respuesta :

Аноним Аноним

19-06-2021

Answer:

43º

Step-by-step explanation:

complementary angles total 90

(2x - 13) + (4x - 5) = 90

Combine like terms

6x - 18 = 90

6x = 72

x = 12

ZB = 4x - 5

ZB = 4(12) - 5

ZB = 43º

Answer Link

Otras preguntas

Create and solve a circle conic section equation for a tube with a diameter of 100 feet

One of the most frequent precipitating events leading to youth suicide is a severe argument with parents

The goal of a market economy is to

15x-6x+5xsquared -6x cubed - 2x squared +2(6x-2) please help me!!! (Show work)

Mike is 4 years older than ron. in two years, the sum of their ages will be 84. how old are they now?

homogenous vs heterogenous

Can someone please help ?...,!!,!

in the cafeteria ,100 mike cartons were put out for breakfast.At the end of breakfast,27 remainded,what is the ratio of the number of mike cartons taken to the

Write 2 paragraphs in Spanish to your teacher about the effects of the Spanish Civil war and what you believe the images in Picasso's Guernica represent. I hav

Bacteria are important in sewage disposal because they _____. neutralize sewage. form vacuoles in sewage. digest sewage. form membranes around toxins in sew