2 years ago

What is the length of BC in the right triangle below?

Mathematics

1 answer:

sleet_krkn [62]2 years ago

6 0

Answer:

F. 82

Step-by-step explanation:

To calculate the length of BC, Pythagoras theorem will be used.

It says, Hypotenuse^2 = Perpendicular^2 + Base^2

In our case, Perpendicular = AB = 18 and Base = AC = 80

therefore,

Hypotenuse^2 = 18^2 + 80^2 = 6724

Hypotenuse = BC = $\sqrt{6724}$ = 82

You might be interested in

Find the missing denominator or numerator of 1/2 = /4

Jet001 [13]

Simply cross-multiply about,

$\bf \cfrac{1}{2}=\cfrac{x}{4}\implies 4\cdot 1=2\cdot x\implies 4=2x\implies \cfrac{4}{2}=x\implies 2=x$

6 0

3 years ago

Read 2 more answers

Yesterday, Kevin had m baseball cards. Today, he gave 9 away. Using m, write an expression for the number of cards Kevin left

Scorpion4ik [409]

Answer:

m-9

Step-by-step explanation:

m represents how much cards he used to have he gave away 9 so u subtract

5 0

3 years ago

Find the surface area of the cylinder in terms of pi.

Svet_ta [14]

I think the answer is c

4 0

3 years ago

Read 2 more answers

How to write the ratio 8:30 as a fraction in simplest form

omeli [17]

4/15 because you make it into a fraction: 8/30, you find the GCF which is 2, so then you divide both the numerator and denominator by 2 and get 4/15 at it's simplest term

5 0

3 years ago

HHHHHHHHHEEEEEEEEEELLLLLLLLLLPPPPPPPPP ILL FAIL MY CLASSSSSSSSSSSSSS

Serhud [2]

Answer:

I think the answer is {10,20,30} but please check it

6 0

2 years ago

Read 2 more answers