redpanda13000 redpanda13000

04-04-2018
Mathematics

contestada

Two angles are complementary. The measure of ∠ABC is x° and the measure of ∠DBC is (3x + 10)°. What is the value of x?

Respuesta :

dannielle dannielle

04-04-2018

x+3x+10=90
4x=90-10
4x=80
x=20

Answer Link

ghaydasaleemi29 ghaydasaleemi29

24-04-2019

Answer: x = 20

Step-by-step explanation:

Answer Link

Otras preguntas

Why did Galileo need a stronger telescope?

how do I draw a model that shows decimal 0.78

Write the following number in standard decimal form. eight and eighty-four hundredths

A light beam in air strikes the surface of water at an angle of 26° with the normal. When it enters the water it bends toward the normal, making an angle of 19

Which of the four major regions of the united states was settled last by U.SHINE citizens?

When a certain valve is open, 281 gallons go through it in one hour. The number of gallons that would go through in 91 hours is gallons.

Animals with a special rod or notochord are called _____. vertebrates chordates invertebrates

Instructions: Complete each question by choosing or typing in the best answer. 1) When humans remove vegetation from an area, the water cycle is MOST directl

why does british colonist would have worried about the growth of New France

Where will chlorophyll be found in the chloroplast? A. in the stroma B. in the inner membrane C. in the thylakoid membrane D. in the intermemb