use the Pythagorean Theorem

both side sides are 20 and one is 30 so whats the other side use round to the nearest 100th

To use the Pythagorean Theorem, let's assume one side is the base, another side is the height, and the remaining side is the hypotenuse of a right triangle. Let's call the missing side "x."

According to the Pythagorean Theorem:

x^2 = 20^2 + 30^2
x^2 = 400 + 900
x^2 = 1300

To find "x," we take the square root of both sides:

x = √1300

Rounding to the nearest hundredth, "x" is approximately 36.06.

To find the length of the missing side of a right triangle using the Pythagorean Theorem, we can use the formula:

c^2 = a^2 + b^2

Given that both sides are 20 and one side is 30, we can label the sides as follows:

Let a = 20, b = 20, and c = unknown side.

Plugging the values into the Pythagorean theorem, we get:

c^2 = 20^2 + 20^2
c^2 = 400 + 400
c^2 = 800

To find the value of c, we take the square root of both sides:

c = sqrt(800)
c ≈ 28.28 (rounded to the nearest hundredth)

So, the approximate length of the missing side is 28.28 (rounded to the nearest hundredth).

To find the length of the missing side using the Pythagorean Theorem, you'll need to follow these steps:

1. Identify the two known sides. In this case, we have two side lengths of 20.

2. Determine which side is the hypotenuse and which side is one of the legs. The hypotenuse is always the longest side, and the other two sides are the legs. Since one side is given as 30, it must be the hypotenuse.

3. Apply the Pythagorean Theorem formula: a² + b² = c², where a and b are the legs, and c is the hypotenuse.

Let's plug in the values:

20² + b² = 30²

4. Solve the equation for b²:

400 + b² = 900

b² = 900 - 400

b² = 500

5. Take the square root of both sides to find b:

b = √500

Now, rounding to the nearest hundredth:

b ≈ 22.36

Therefore, the missing side length (rounded to the nearest hundredth) is approximately 22.36 when the other two sides are 20 and 30.