29levelupchaye2
29levelupchaye2
13-01-2018
Mathematics
contestada
geometry help? AC=16, CD=5 Find BC
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
VER TODAS LAS RESPUESTAS ( 76+ )
Otras preguntas
Help me Plaese How can you measure the volume of a solid that does not have a regular shape? What property must the solid NOT have for your method to work? The
There are 15 black mice in a cage. The ratio of all mice to black mice is 5:1. How many mice are in the cage?
The year 1789 is an important date in the history of civilization. because why??
The force of ________ is the force at which the earth attracts another object towards itself. A. inertia B. friction C. gravity D. momentum
Whitney Houston had this #1 song during Christmas 1992?
how have hamsters adapted to life in the wild where food is sometimes scarce?
At Christmas, it is traditional to exchange kisses beneath a sprig of which plant? A) Ivy B) Yew C) Holly D) Mistletoe
Which statement best describes the samurai? A. Samurai were professional warriors employed by daimyos who required absolute loyalty. B. Samurai were employed by
How did Thomas Jefferson change after he became president? (Points : 2) He wanted to restrict further trade with Britain because the cotton gin was helping Amer
What is the root word for impossibility
