amanhajji166 amanhajji166
  • 02-12-2019
  • Mathematics
contestada

if angle ABD=79 what are angles ABC and DBC
ABC=5x+4
DBC=8x-3

Respuesta :

mashayete
mashayete mashayete
  • 02-12-2019

Answer:

Step-by-step explanation:

I believe this is geometry,

One exterior angle = sum of two opposite interior angles

ABC + DBC = ABD

5x + 4 +(8x-3) = 79

5x +4 + 8x - 3 =79

13x + 4 - 3 =79

13x + 1 = 79

13x = 79-1

13x = 78

x = 78/13

x = 6

Answer Link

Otras preguntas

plz help, will mark brainliest!
A metal blade of length L = 300 cm spins at a constant rate of 17 rad/s about an axis that is perpendicular to the blade and through its center. A uniform magne
Watch is Susan due to respond to this medication refill request
2x² - 5/6 x +1/12 PLS ANS
Can someone help me solve please[tex]x + 2 \sqrt{x} - 3 = 0[/tex]​
The excerpt is from a memoir because A) it introduces fictional characters B) it reveals a futuristic narrative C)it contains a objective researched facts D)
find the HCF of 72,108 and 180​
why does effective goal-setting help us achieve goals?
1. Watching films online is cheaper than going to the cinema. --> Watching films online costs ................ than going to the cinema. *
Identify the importance of good governance for running the government of Bangladesh....?