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 ( 82+ )
Otras preguntas
janeen used 16 pieces of fruit to make her salad.if 1/4 of the fruits were peaches, how many peaches did she use?
A Carolina chickadee family has made its home in a red maple tree. Their tree is an old one. It stands in the middle of a forest. Describe a change that co
if 400ml of milk is used for 8 pancakes, how much is used for 6?
Which of the following is not a power of the United States Congress? A. Regulating commerce between the states B. Enforcing immigration laws C. Levying and c
______________ is a type of sculpture that was inspired by forms and processes from nature. a. Sculpture series c. Installation sculpture b. Natural sculptur
what is a change which forms one or more new substances?
What type of rights does Jefferson refer to in the Declaration of Independence? A. Civil rights B. Constitutional rights C. Legal rights D. Natural rights
A form of government allowing every citizen to participate in government
Who were the gold seekers?
You have a small bag of candy-coated chocolates that melt in our mouth; three are red, four are yellow, tow are green, and five are blue. If you take a piece ou
