Chapter 9 Cumulative Review 843
- If the vertex angle of an isosceles triangle measures
34°, what is the measure of each base angle?
[Section 9.3] - If the legs of a right triangle measure 10 meters and
24 meters, how long is the hypotenuse?[Section 9.4] - Determine whether a triangle with sides of length
16 feet, 63 feet, and 65 feet is a right triangle.
[Section 9.4] - SHADOWS If a tree casts a 35-foot shadow at the
same time as a man 6 feet tall casts a 5-foot shadow,
how tall is the tree?[Section 9.5] - Find the sum of the angles of a pentagon.[Section 9.6]
- Find the perimeter and the area of a square that has
sides each 12 meters long.[Section 9.7] - Find the area of a triangle with a base that is 14 feet
long and a height of 18 feet.[Section 9.7] - Find the area of a trapezoid that has bases that are
12 inches and 14 inches long and a height of 7 inches.
[Section 9.7] - How many square inches are in 1 square foot?
[Section 9.7] - Find the circumference and the area of a circle that
has a diameter of 14 centimeters. For each, give the
exact answer and an approximation to the nearest
hundredth.[Section 9.8]
93. Find the area of the shaded region shown below,
which is created using two semicircles. Round to the
nearest hundredth.[Section 9.8]
94. ICE Find the volume of a block of ice that is in the
shape of a rectangular solid with dimensions
[Section 9.9]
95. Find the volume of a sphere that has a diameter
of 18 inches. Give the exact answer and an
approximation to the nearest hundredth.[Section 9.9]
96. Find the volume of a cone that has a circular base
with a radius of 4 meters and a height of 9 meters.
Give the exact answer and an approximation to the
nearest hundredth.[Section 9.9]
97. Find the volume of a cylindrical pipe that is 20 feet
long and has a radius of 1 foot. Give the exact answer
and an approximation to the nearest hundredth.
[Section 9.9]
98. How many cubic inches are there in 1 cubic foot?
[Section 9.9]
15 in.24 in.18 in.
20.2 yd
19.2 yd