Andyyyy11 Andyyyy11
  • 08-10-2017
  • Mathematics
contestada

I don't know which one please help

I dont know which one please help class=

Respuesta :

ruhibreddy
ruhibreddy ruhibreddy
  • 08-10-2017
Since ABC and DBC equal 90 degrees:

2x + 14 + x + 7 = 90
3x + 21 = 90
3x = 69
x = 23

Note that the question isn't asking for x, but angle ABC. So:

x + 7
23 + 7
30°

Hope this helps!
Answer Link

Otras preguntas

The formula for the area of a rhombus is A = a equals StartFraction one-half EndFraction d 1 d 2.D1d2, where d1 and d2 are the lengths of the diagonals Which ar
Which reason for the decline of the Ghana Empire was the result of a natural disaster? New trade routes opened outside of Ghana. Rival armies and tribes invaded
Find the value of x that will make L||M. 7x + 9 M 8x + 2 X = ?] Enter
PLSSS HELPPPP Find |6 - 2i| by the way this is solving complex numbers
Escoge el verbo que llena correctamente cada espacio en blanco. Esta mañana las siete cuando me y de casa para a un café. Mientras , mi amigo Pedro.
Write a Python program that gets a number using keyboard input. (Remember to use input for Python 3 but raw_input for Python 2.) If the number is positive, the
Darlene, who has two young children, reports, "I certainly am not the calm, self-assured person that I used to be. At times, I turn into a screaming shrew." Acc
Someone pls help me, I need help
Factor: 144u^2w-144w
Direct material $ 8.40 Direct labor 24.40 Overhead 42.00 Total product costs per unit $ 74.80 An outside supplier offers to provide Epsilon with all the units i