lifzyneedsanswers lifzyneedsanswers

23-08-2020
Mathematics

contestada

∠A and \angle B∠B are vertical angles. If m\angle A=(3x-30)^{\circ}∠A=(3x−30) ∘ and m\angle B=(2x-9)^{\circ}∠B=(2x−9) ∘ , then find the value of x.

Respuesta :

jimrgrant1 jimrgrant1

23-08-2020

Answer:

x = 21

Step-by-step explanation:

Vertical angles are congruent, this

3x - 30 = 2x - 9 ( subtract 2x from both sides )

x - 30 = - 9 ( add 30 to both sides )

x = 21

Answer Link

Otras preguntas

A transverse wave on a string has an amplitude a. A tiny spot on the string is colored red. As one cycle of the wave passes by

Which of the following is an example of a red herring? A When Harry Potter has a picture of a wolf in his tea leading the viewers to imagine that the wolf is go

3rd grade easy!!!!! please help!!! The size of the illuminated part of a "waning" moon is getting: 1. smaller 2. dimmer 3. brighter 4. larger

The table represents the speed of a car in a northern direction over several seconds. A 2-column table with 5 rows. The first column labeled Column 1 has entri

What happens when an ecosystem reaches the maximum number of individuals it can support

Why would you extricate yourself from a planned road trip upon learning of an encroaching blizzard?

A patient excretes a large volume of very dilute urine on a continuing basis. This is may be due to

Consider the following information about a business Diane opened last year: price = $15, quantity sold = 25,000; implicit cost = $155,000; explicit cost = $260,

PLEASE HELP!!!!!!! Baroque describes the architecture, music, dance, painting, and sculpture (and of course more) in Europe during the early 17th century and in

Which propaganda technique attempts to convince voters that the candidate is like them? Group of answer choices bandwagon endorsements just plain folks name cal