jessica7946 jessica7946

13-05-2021
Mathematics

contestada

Find the length of BC and CD in the above triangle

Find the length of BC and CD in the above triangle class=

Respuesta :

yinaanna0 yinaanna0

13-05-2021

Answer:

BC=3root7

CD=root58

Step-by-step explanation:

According to Pythagorean theorem, in a right triangle,a^2+b^2=c^2. a, b are two legs of right triangle. Cis the hypotenuse

12^2-9^2=63

BC=root63=3root7

BD^2-BC^2=CD^2

121-63=CD^2

CD=root58

Answer Link

Otras preguntas

One positive attribute of dietary fat is that it's a good source of A. vitamin c. B. water. C. energy. D. boron.

The viewpoint of the Hoover administration toward the bonus army was

the local park has 4 bike racks . Each bike rack can hold 15 bikes . There are 16 bikes in the bike racks.What expression shows the total number of empty spaces

Congress adopted the ______ asking Parliament not to break from the colonies until a compromise could be worked out. Olive Branch Petition Virginia Plan Treaty

What is the definition of Plateau, Mesa, Butte, Peninsula, Desert, Canyon, Ocean, Hill, Valley, Island, and Mountain?

Marlin Davies buys a truck for $28,000. In three years, the car depreciates 48% in value. How much is the car worth in three years? A. $12,005 B. $14,560 C. $1

How did the loyalists react to the Townshend act ?

What words and phrases does Ammianus use to describe the Huns?

The___ in Boston led all colonies except Georgia to send delegates to Philadelphia for the First Continental Congress.

What made inland travel and trade difficult in Greece?