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

cestrela7 [59]

56 is the answer cause you use 7*8=56 so i hope that helps

4 0

3 years ago

ikadub [295]

Edgar can count 18 units right and count down 12

8 0

3 years ago

Komok [63]

Answer:

it would be three

Step-by-step explanation:

8 0

2 years ago

Inga [223]

x = 40/2 = 20 i think thsts the answer if I was wrong you have to right to slap my face

7 0

2 years ago

valkas [14]

Answer:

C. -2x+10

Step-by-step explanation:

When you multiply a negative with a negative, it becomes a positive.

6 0

2 years ago