Questions LLC
Login
or
Sign Up
Ask a New Question
Questions
Mathematics
Find the lenght of diagonal of a rectangle whose sides are 16 cm and 12 cm
1 answer
d^2 = (4*3)^2 + (4*4)^2
= 4^2 (9+16)
= 4^2*5^2
so
d = 4*5 = 20
You can
ask a new question
or
answer this question
.
Similar Questions
A rectangle has a width of 12 cm and diagonal of 20 cm find the lenght
Top answer:
12^2 + L^2 = 20^2 L = 16 It's just a 3-4-5 triangle scaled up by a factor of 4.
Read more.
find the width of a rectangle with a diagonal and lenght of 20cm and 15cm respectively?
Top answer:
w^2 + 15^2 = 20^2 ----- simple Pythagoras w^2 + 225 = 400 etc
Read more.
The diagonal of a rectangle of width 3.8, makes an angle of 32° 15' with each of the longer sides. Find the length of the
Top answer:
Ok, I know how to do this question, but I just don't get the apostrophe after 15. Supposedly, it
Read more.
The length of a rectangle is 142.9 in. If the diagonal makes an angle of 32.1o with this side, find the measure of the diagonal
Top answer:
cos 32.1 = side/diagonal = 142.9/x so x = 142.9 / cos 32.1
Read more.
The length of a rectangle is 142.9 in. If the diagonal makes an angle of 32.1o with this side, find the measure of the diagonal
Top answer:
Draw a diagram. If the length is x, then 142.9/x = cos 32.1°
Read more.
the lenght of rectangle exceeds its breadth are each increased by 3 and the area of the new rectangle is will be 84 cm2 more
Top answer:
(L+3)(w+3) = 84 + L w L w + 3 L + 3 w + 9 = 84 + L w 3 L + 3 w = 75 need another piece of
Read more.
A rectangle has a diagonal 20 inches long that forms angles of 60 and 3o with the sides. Find the perimeter of the rectangle.
Top answer:
To find the perimeter of the rectangle, we need to determine the length of its sides. Let's assume
Read more.
the sides of a rectangle are 22cm and 120cm find the lenght of its diogonal
Top answer:
Thank you
Read more.
the diagonal of a rectangle with side A,B(B>A)makes an angle 60 degree with one of its sides.the ratio of the volumes of the
Top answer:
b/a = tan 60° = √3 The ratio of the volumes is thus πb^2a/πa^2b = b/a = √3
Read more.
To find the length of the diagonal AB:
You would first use the Pythagorean Theorem on the bottom of the box rectangle to find the
Top answer:
To find the length of the diagonal AB, we can use the Pythagorean Theorem. The Pythagorean Theorem
Read more.
Related Questions
A parallelogram has sides measuring 7 and 9. Its shorter diagonal has a length of 8. Find the measure of the longer diagonal.
the perimeter of a rectangle is 56 inches> the width of the rectangle is three-fourth of the length. Find the length of the
If line 2x+y=-3 and x-2y=1 form the sides of a
rectangle whose other sides meet at the point (3, 4), find the equations of the
Find the dimensions of the rectangle with minimum perimeter if its area is 400 square meters. Find the least perimeter.
I know
A rectangle has a diagonal of 8cm. The diagonal creates a 60 degrees angle at the base of the rectangle.
Write an exact
a dining table in the shape of a rectangle ABCD has sides of length (2X+12)and x cm and the length of the diagonal BD is
A parallelogram has adjacent sides 7 cm and 15 cm. If the shorter diagonal is 10 cm long, find the length of the longer
The diagonal of a rectangle is 25 meters long makes an angle of 36° with one side of the rectangle. Find the area and the
The lenght of a rectangle is 10cm greater than its width. The perimeter of the rectangle is 1m. A.Find the simplest expression
A rectangle has sides of length 2.2m and 8m longer calculate the angle between a diagonal