1) The hypotenuse of an isosceles right triangle is 8 cm longer than either of its legs. Note that an isosceles right triangle is a right triangle whose legs are the same length. Find the exact length of its legs and its hypotenuse.

2) The length of a rectangle is 9 m longer than its width and the area of the rectangle is 280 m2. Find the exact dimensions of the rectangle.

3) The first leg of a right triangle is 3 cm longer than its second leg. If the hypotenuse has a length of 8 cm, find the exact lengths of the two legs

1.C

2.D
3.A
4.C
5.B
6.A
7.A
8.B
9.A(x,y) ----> (x + 1, y + 3)
B(-2, -5) ---> (-2 + 1, -5 + 3) = (-1, -2)

Im 100% right :)

BTW for question 8 I'll give you the answer for it...
1.C 15 cm
2.D 12. cm
3.A Q
4.C 10
5.A II
6.A (-8, -10)
7.B 5
8. A: (x,y) ----> (x + 1, y + 3)
B: (-2, -5) ---> (-2 + 1, -5 + 3) = (-1, -2)
100% right... you are welcome that I even gave you the answers lol. anyways 100% right :)no lie

thx Kaiipapa 100% right

Your welcome anytime

i cant help but read "me is right."

in a caveman accent lmao

I only have 8 questions tho

if the legs are x and the hypotenuse is h, then

h^2 = x^2+x^2
(x+8)^2 = 2x^2
x^2+16x+64 = 2x^2
x^2 - 16x - 64 = 0
Now just use the quadratic formula

If the width is w, then
w(w+9) = 280

If the shorter leg is x, then
x^2 + (x+3)^2 = 8^2

i got 5/8 she is wrong

Yes he is!!

Hello guys!! If you are in connexus then the answers may have changed. These were my answers which were similar to the other ones here. Take them of leave them because if they are wrong for you the teachers probably changed them. Here they are,

1. C, 15 cm

2. D, 12cm

3. A, Q

4. C, 10

5. B, 28 mi

6.A, II

7.A, (-8, -10)

8.B, 5

These were the answers that got me 100% so take it or leave it. Have an amazing day everyone!!!

x=8

Yea thanks I pass it thank you so much

me is wrongggggggggggggggg!!!!!!!!!!!!!!!!!!!!!!!!!!!1

which one is correct im from connexus

(Add Me On Club Penguin) Yaa xD

@ME is 100% right if you are taking the quiz, lesson 9 Unit 4 rotations in the coordinate plane for 8th grade algebra. There are nine questions, the ninth being the part 2, trust me, they are 100% right.

I got 2/8. U need to show it better.😣

What are the answers?

I need them desperately!!!

100% Correct

Brainless cats...

ME ) is correct I got a 100%

Thanks so much ME

Jiskha is the Best thanks you so much!!!!!

Me is right

Me is 100% right

me is 100% correct

ME IS 10000000% correct. THANK YOU!!!!!

me is correct for connexus

1.C

2.D
3.A
4.C
5.A
6.5
7.B
8. x,y=1.7*2+3-1=4.5
The drummer final position was 4.5