princessbubblebutt27 princessbubblebutt27

11-08-2021
Mathematics

contestada

Calculator
ZC and ZD are vertical angles with MZC = –2x + 90 and MZD = x – 30.
What is mZD
Enter your answer in the box.

Respuesta :

KurdishPotato KurdishPotato

13-08-2021

Answer:

10

Step-by-step explanation:

Vertical angles are equal to each other

-2x + 90 = x - 30

90 + 30 = x + 2x add like terms

120 = 3x divide both sides by 3

40 = x

angle <ZD is x - 30 so the answer is 10

Answer Link

Otras preguntas

Which of the following is NOT a part of an action plan for fraud when your wallet or purse is stolen?OInform the stolen card department at your credit and debit

A phase angle in the frequency domain corresponds to a. the initial slope of the sinusoidal signal. b. the angle at which measurements should be taken for the

To understand an unknown word’s meanings student should

in the 1980,there were only 2 california condors,which are large predatory birds

A proportional relationship is represented by the equation 3x = 18y. If y = kx, where k is the constant of proportionality, then what is the value of k? NEED H

The image below shows a convergent plate boundary. Based on the image, which of the following would most likely form at point X as a result of the converging pl

someone please help me

Solve the equation and check your answer. 61 2 = 11 4 + n Which statements are correct? Check all that apply.

Based on Chapter 3 of The Scarlet Letter, what do the circumstances of Hester Prynne's life reveal about the time period in which she lives? A woman was not all

Which of the following is a generalization about a historical period?