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

If you expose a photosynthesizing plant to water that contains both radioactive H and radioactive O, in which of the products of photosynthesis will the radioac

The mean yearly rainfall in Sydney, Australia, is about 137 mm and the standard deviation is about 69 mm ("Annual maximums of," 2013). Assume rainfall is norma

8) Which emotion is personified in this poem? A) joy B) love o pain D) tenderness

A credit card gives you access to? A)Your money B)A lenders funds C)The bank

WIll reward brainlist Read this sentence from the passage. I guessed vaguely from my mother's signs and from the hurrying to and fro in the house that somethin

We use them every day, but what is the overall purpose of a search engine?

Explain why it's safer to stop a moving bike than a moving tuck using the definition of Newton's 1st Law, and inertia.

What are the two types of dormancy in plants? predictive and consequential cause and effect seasonal and yearly

The expression 1/3b−1/3 factored?

antagonist in Robinson Crusoe?