Quiz about Special Right Triangles

Question 1

Which of the following are considered special right triangles?

Accepted Answer

30-60-90

Accepted Answer

45-45-90

Answer

20-70-90

Answer

40-50-90

Question 2

What is the value of y?

Accepted Answer

$$5\sqrt[]{2}$$

Answer

$$10$$

Answer

$$5$$

Answer

$$5\sqrt[]{6}$$

Answer

$$None\ of\ these$$

Question 3

What is the value of x?

Accepted Answer

$$10$$

Answer

$$5\sqrt[]{2}$$

Answer

$$5$$

Answer

$$5\sqrt[]{6}$$

Answer

$$None\ of\ these$$

Question 4

What is the value of x?

Accepted Answer

$$14$$

Answer

$$7$$

Answer

$$14\sqrt[]{3}$$

Answer

$$\frac{7\sqrt[]{3}}{2}$$ $$.$$

Answer

$$None\ of\ these$$

Question 5

What is the value of y?

Accepted Answer

$$7$$

Answer

$$14\sqrt[]{3}$$

Answer

$$14$$

Answer

$$\frac{7\sqrt[]{3}}{2}$$ $$.$$

Answer

$$None\ of\ these$$

Question 6

In a 45-45-90 right triangle, how many sides are the same size?

Accepted Answer

Two

Answer

None

Answer

All 3

Answer

Depends on the triangle

Question 7

If you know the value of the hypotenuse in a 45-45-90 right triangle, how would you find the measure of a leg?

Accepted Answer

Divide by the square root of 2

Answer

Divide by the square root of 3

Answer

Multiply by 2

Answer

Divide by 2

Answer

None of these

Question 8

If you knew the value of the hypotenuse of a 30-60-90 right triangle, how would you find the measure of the long leg?

Accepted Answer

None of these

Answer

Divide by the square root of 3

Answer

Multiply by the square root of 3

Answer

Divide by 2

Answer

Multiply by 2

Special Right Triangles

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