pbblwilliamsou6bwq pbblwilliamsou6bwq
  • 04-08-2017
  • Mathematics
contestada

Find x if ABCD is a square and angle C = 1/2 x – 5.

Respuesta :

musiclover10045
musiclover10045 musiclover10045
  • 04-08-2017

any angle in a square = 90 degrees

so C=1/2x-5 has to equal 90

90=1/2x-5

95 = 1/2x

190=x


check (1/2)190-5 = 90

 x = 190

Answer Link

Otras preguntas

what is the fraction ten twelfths in it's simplest form ?
Which of the following is the equation of a line parallel to the line y=3x+2, passing through the point (10,1)? A. 3x - y=29 B. 3x + y=29 C. -3x - y=29 D. 3x +
Solve by elimination:4x+7y =8-8x -14y= 5
Sam and lou need a total of 1 foot of wire for a science project.sam wire is 8 out of 2 n lou is 7 out of 8.Do they have enough.
Is Smoking in Japan Illegal? Please help me :)
Hello how do you solve for x a= x-b/y
Solve by elimination:4x+7y =8-8x -14y= 5
Can someone tell me what is a Genre?
Ryker is given the graph of the function y= 1/2x^2 - 4 . He wants to find the zeros of the function but is unable to read them exactly from the graph. Find the
How do I factor 2y^2 - y - 10