3 years ago

Find the perimeter of a rectangle whose length is 15 cm and length of one diagonal is 17cm

1 answer:

6 0

Answer:

Step-by-step explanation:

first ,we use the Pythagorean theorem to determine the width:

width = √(17^2-15^2) = 8

then

perimeter = 2(width+lengt) = 2(8 + 15) = 2×23 = 46

You might be interested in

Eva8 [605]

9/15 becomes 90/15 but now u have a point on ur answer so it would be .6 as 15 times 6 equals 90

4 0

2 years ago

erma4kov [3.2K]

1 is b and it would be 164

5 0

2 years ago

Verizon [17]

28*4=112
112/8=14 Packages

8 0

3 years ago

Gnom [1K]

Answer:

Step-by-step explanation:

10y+15=7y+45

10y-7y=45-15

3y=30

y=10

hope it helps you!

6 0

3 years ago

malfutka [58]

Answer:

(0,-1,2,5)

Step-by-step explanation:

$X = (-1, 0, 2)\\Y = (1, 2, 5)\\ \\X U Y = ?\\= (-1, 0,2,5)$

7 0

2 years ago