Seudónimo Seudónimo

21-09-2020
Mathematics

contestada

∠ABC and ∠DBC are complementary angles. If m∠ABC=6x+13 and m∠DBC=4x−3 what is the value of x?

I NEED HELP PLS

Respuesta :

Mathhater6 Mathhater6

22-09-2020

Answer:

x=8

Step-by-step explanation:

Complementary angles are equal to 90 degrees.

angle ABC + angle DBC = 90

6x+13+4x-3=90

Combine like terms

6x+4x+13-3=90

10x+10=90

get x alone by subtracting 10 on both sides

10x=80

divide 10 on both sides

x=8

Ver imagen Mathhater6

Answer Link

Otras preguntas

what was life like in the 1320s for Muslims

What were the origins of Mayan civilization and its three main eras will give ten points!!!

Read the passage from Ivanhoe. On the other hand, many other knights, both English and Norman, natives and strangers, took part against the challengers, the mo

What are the principles of the Magna Carta (also known as Magna Charta)?

What is the basic principle in multiplication of complex numbers?

what the heck does yawp mean

Plez answer this i will mark u

How did Sparta benefit from its location during the Peloponnesian War?

The length of the elephant pregnancies from conception to birth varies according to a distribution that is approximately normal with mean 525 days and standard

Find the width of a rectangle is the perimeter is 56 cm and the length is 15 cm. help ? whats the formula for this