wandyyoel wandyyoel
  • 10-07-2017
  • Mathematics
contestada

∠1 and ∠2 are supplementary. If m∠1 = (3x - 17)° and m∠2 = (5x + 21)°. Find the value of x.

Respuesta :

eiregobrach eiregobrach
  • 10-07-2017
Supplementary angles are angles that add to 180 degrees......in this case "x" would equal 22
Answer Link
Аноним Аноним
  • 10-07-2017
Supplementary angles add up to 180 degrees.

m∠1 + m∠2 = 180° 
(3x - 17) + (5x + 21) = 180
8x + 4 = 180
8x = 176
x = 22

The value of x is 22 degrees.  
Answer Link

Otras preguntas

Is a haircut a physical or chemical change?
Direct democracy is most commonly found in
Which food service entrepreneur is accredited with discovering an effective way of preserving foods? Question 6 options: Louis Pasteur Nicholas Appert Ray Kroc
Which of the following is a true statement about osmosis? A. Osmosis is diffusion of sugar molecules across a membrane. B. Osmosis is diffusion of water molecu
Place the species in the order in which they appeared on Earth.
Which word in the sentence is the direct object? Sometimes, however, the team would lose games. a. team b. lose c. games d. Sometimes ENGLISH WILL BE THE DEATH
What is the fact family for 2, 10, 20
Mosques are centers of Islamic worship true false
A baseball has a mass of 140 grams and a softball has a mass of 280 grams. In which of the following situations would they both have the same momentum?
Which of the following statements best describes the use of the term “new world”? a. "New world" referred to the expanded understanding of the Earth's landmass