imstupid imstupid

05-09-2014
Mathematics

contestada

T(8,15) is the midpoint of CD. The coordinates of d are (8,20) what are the coordinates of c

Respuesta :

05-09-2014

[tex]coordinates\ of\ C(x,y)\\\\coordintaes\ of\ D(8,20)\\\\ T(8,15)=(\frac{8+x}{2}\ ;\ \frac{20+y}{2})\\\\8=\frac{8+x}{2}\ \ |*2\\\\16=8+x\\\\ 16-8=x\\\\x=8\\\\ 15=\frac{20+y}{2}\ \ |*2\\\\ 30=20+y\\\\y=30-20\\\\y=10\\\\ Q=(8,10)[/tex]

Answer Link

Otras preguntas

Learning patience and humility is which part of Odysseus's epic journey?

What are 2 fractions equivalent to 4/5

I drop a penny from the top of the tower at the front of Fort Collins High School and it takes 1.85 seconds to hit the ground. Calculate the velocity in m/s aft

The most effective method of preventing both STDs and pregnancy is: abstinence a long term monogamous relationship condom use oral contraception

If an unknown substance CANNOT be broken down into simpler substances, it is a. a compound. b. an element. c. made of one kind of atom. d. both b and c

asemanari si deosebiri intre limanele maritime si limanele fluviale . Va rog sa ma ajutati . :-[ :-(

What is the most abundant fossil fuel? a. Gas b. Coal c. Wood d. Oil

The ____ of the octopus is at its center, where its arms meet. a. orifice b. indenture c. cerebration d. effrontery

What percent of $400.00 is $240.00?

How do geographers use satellite images