duqueaxel10 duqueaxel10
  • 17-02-2022
  • Mathematics
contestada

m∠ABD=87°
m∠ABC=9x−1°
m∠CBD=6x+58

Encuentra m∠ABC

mABD87 mABC9x1 mCBD6x58 Encuentra mABC class=

Respuesta :

HK0629
HK0629 HK0629
  • 17-02-2022

Answer: 9x - 1 = 9(2) - 1 = 17

Step-by-step explanation:

m∠ABD = m∠ABC + m∠CBD

87 = 9x -1 + 6x + 58

87 = 15x + 57

30 = 15x

2 = x

Answer Link

Otras preguntas

What effect did the Spanish Civil War have on the buildup to World War II?
Point A is located at (2, -5). After it is translated, point A' is located at (-4, -5). What was the translation? 6 units to the right 6 units to the left 6 uni
17. Which of these is a collective noun? cattle caravan them boxcars
In November of 1989, what event symbolized the end of the old Soviet-dominated order in Eastern Europe?
which of the following best describes where fossil fuels come from
Two dice are rolled and their sum is a recorded.find each probability
Which country has elements of a monarchy? China India Japan
In which sentence does the verb agree with the subject? A. The ducklings and their mother waddles toward the pond. B. Mosquitos and rain makes an outdoor picni
Please help me !!!!!
Choose the equation below that represents the line passing through the point (−5, 1) with a slope of three halves.