29levelupchaye2
29levelupchaye2 29levelupchaye2
  • 13-01-2018
  • Mathematics
contestada

geometry help? AC=16, CD=5 Find BC

geometry help AC16 CD5 Find BC class=

Respuesta :

tynollette tynollette
  • 13-01-2018
AD=AC-DC=16-5=11
BD=√DC*DA=√5*11=√55
BC²=CD²+BD²=5²+55=80
BC=√80=4√5

another way to do it: BC:AC=CD:CB, CB²=AC*CD=16*5=80, CB=√80=4√5
Answer Link

Otras preguntas

A mineral that contains carbon, oxygen, and the metallic element magnesium would be classified as a(n) _____.
Each dimension of a right triangle with legs of length 6 cm and 8 cm and a hypotenuse of length 10 cm is multiplied by 1/2 to form a similar right triangle. How
what are the exponents for (−3)4
which artistic movement did Pablo Picasso co-found along with George's Braque
a car is driven 125km west and then 65km north. find the displacement of the car
How would you say fourth? Question 1 options: a) cuatro b) catorce c) cuarto d) cuarenta Save Question 2 (1 point) Question 2 Unsaved What number is rep
Angela enjoys swimming and often swims at a steady pace to burn calories. At this pace, Angela can swim 1,700 meters in 40 minutes. What is Angela's unit rate?
in un triangolo rettangolo l'altezza relativa all'ipotenusa divide l'ipotenusa stessa in due segmenti lunghi rispettivamente 39,6 cm e 70,4.Calcola perimetro e
what is 93×1,000,000
Using primary and secondary source images and descriptions in this lesson, write an advertisement for a newspaper in England that encourages people to come to A