The length of the diagonal of a given square is . What is the square's area?

A square with a side length of 4 inches is inscribed in a circle, as shown below. What is the area of the unshaded region inside of the circle, in square inches?

A triangle has the following side lengths:

Which of the following correctly describes the triangle?

The base angle of an isosceles triangle is 15 less than three times the vertex angle. What is the vertex angle?

What is the area of a square that has a diagonal whose endpoints in the coordinate plane are located at (-8, 6) and (2, -4)?

The length of the diagonal of a given square is . What is the square's area?

What is the area of a square that has a diagonal whose endpoints in the coordinate plane are located at (-8, 6) and (2, -4)?

The base angle of an isosceles triangle is 15 less than three times the vertex angle. What is the vertex angle?

A triangle has the following side lengths:

Which of the following correctly describes the triangle?