### Geometry Semester Final Review

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Across
1.The longest side of a right triangle is called a ________.
4.The central angle of a regular polygon can be found by dividing 360 degrees by the _______. (3 Words)
6.To find the measure of an angle in a right triangle, you can use _________ trigonometric ratios.
7.The volume of a pyramid is __________ the volume of a prism. (2 Words)
8.A __________________________ is a line that touches the circle at only one point.
10.The radius is _____________________ the diameter of a given circle.
11.The lateral face of a cylinder is a rectangle with the same height as the cylinder. The width is equal to the _______ of the circle.
15.A cylinder is made up of three surfaces: two _______________ and a rectangle.
17.If a diameter intersects a chord at right angles, the chord is ________________.
19.The hypotenuse of a 30-60-90 triangle is _______ the length of the shortest side.
20.The _____________________ of a regular polygon is the distance from the center to a vertex.
21.The tangent of an angle is defined as the ratio of ________________________ to ________________________.
22.The _____________________ of a regular polygon is the distance from the center to the midpoint of a side.
Down
2.The ___________ of a chord always contains the center. (2 Words)
3.The surface area of a sphere is _______ times the area of a circle with the same radius.
5.The first and fourth terms of a proportion are called the _______________________of the proportion.
9.A proportion consists of two equal ______.
12.The line that bounds the circle is called the ______.
13.______________________ occurs when the antecedents in a proportion are interchanged with the consequents.
14.To find the volume of a prism, multiply the __________ by the height of the prism. (2 Words)
16.The two shortest sides of a right triangle are called _______.
18.The legs of a 45-45-90 triangle are _____.

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