fionaglenanne225 fionaglenanne225
  • 02-08-2021
  • Mathematics
contestada

PLS HELP ME ON THIS QUESTION I WILL MARK YOU AS BRAINLIEST IF YOU KNOW THE ANSWER!! Determine the Value of K in the diagram ( secant lines to circles).

PLS HELP ME ON THIS QUESTION I WILL MARK YOU AS BRAINLIEST IF YOU KNOW THE ANSWER Determine the Value of K in the diagram secant lines to circles class=

Respuesta :

mhanifa
mhanifa mhanifa
  • 02-08-2021

Answer:

  • k = 10

Step-by-step explanation:

According to intersecting secants theorem we have the following equation:

  • 3x*(3x + 5x) = 2x*(2x + kx)

Solve it for k:

  • 3x*8x = 4x² + 2kx²
  • 24x² = (4 + 2k)x²
  • 24 = 4 + 2k
  • 20 = 2k
  • k = 10
Answer Link

Otras preguntas

She estimates 3/4 cups of snack mix , how many snack mix she needs in order to make 200 servings
Number 21 please help
How does the sun manage to maintain an environment in its core that is conducive to nuclear fusion?
At what speed do a bicycle and its rider, with a combined mass of 100 kg, have the same momentum as a 1400 kg car traveling at 6.0 m/s ?
Debbie and Dave share 75 smarties in the ratio 8 : 7 . How many smarties do they each get? Debbie : Dave :
Find the x-intercepts and y-intercept for the parabola below. Write answers as (x,y) coordinates. y=2x2-4x-6 x-int:_____________ y-int:_______
Which scientist was especially famous for his nineteen-volume work that explained how earth's physical structure influenced human activities?
Which conversion factor should you use first to calculate the number of grams of co2 produced by the reaction of 50.6 g of ch4 with o2?
The settlements of quebec, montreal, and nova scotia became known as _______.
The volume of a cone varies jointly with the area of the base and the height. When the area of the base is 27 cm2 and the height is 6 cm, the volume is 54 cm3.