Seudónimo Seudónimo
  • 04-05-2021
  • Mathematics
contestada

PLEASE HELP me!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

PLEASE HELP me class=

Respuesta :

janmilczek
janmilczek janmilczek
  • 04-05-2021

Answer:

43°

Step-by-step explanation:

AD = (7x + 1)°

DC = 90° (right angle)

CB = (9x - 7)°

AD + DC = CB = AB

(7x + 1)° + 90° + (9x - 7)° = 180°

7x + 1 + 9x - 7 = 90

16x - 6 = 90

16x = 96

x = 96/16 = 6

AD = (7x + 1)° = (7*6 + 1)° = 43°

Answer Link

Otras preguntas

The 18th amendment and the volstead act were victories for which long enduring cause
Solve each quadratic equation. Show your work. 14. (2x – 1)(x + 7) = 0​​
What did the Puritans of Massachusetts hope to create?
In the latter part of the 19th century, Turkish nationalism led to the __________. establishment of the Turkish republic massacre of the Armenians growth of uni
Which of the following correctly explains the criteria for something considered to be case law
Adolf Hitler flattered the German people by calling them the _______
If f(x) = x3 – 2x2, which expression is equivalent to f(i)?
Who changed the numerical strength of the Supreme Court? Herbert Hoover Abraham Lincoln Thomas Jefferson FD Roosevelt
what happens to the diaphragm when a person breath in or inhales
Oranges have hundreds of seeds. What does this tell us about their pollination?