Font size
WorksheetsVolume of 3D Shapes and Triangle Angles
Total questions: 68
Worksheet time: 6hrs 9mins
Find x.
28.9
61.1
64.2
25.8
Find x.
12.8
77.2
12.5
77.5
Find x.
8.5
31.9
8.8
34.2
Susan is flying a kite, which gets caught in the top of a tree. Use the diagram to estimate the height of the tree. Round your answer to the nearest foot.
(a)
A tourist views a deer from a height of 45 feet. The horizontal distance between the tourist and the deer is 130 feet. How many degrees should the tourist tilt his camera down to photograph the deer? Round your answer to the nearest degree.
(a)
CUBS is a Rhombus.
Find BC
Solve for the missing angle
50.5 degrees
12.7 degrees
36.9 degrees
72.2 degrees
What is the area of the following sector? (approximate pi to 3.14)
452.16
120
150.72
1,356.48
Ship A leaves port P and travels on a bearing of 200°. A second ship B leaves the same port P and travels on a bearing of 165°. After half an hour ship A has travelled 5.2 km and ship B has travelled 5.8 km. How far apart are the ships after half an hour? Give the answer to three significant figures.
3.46 km
4.26 km
3.36 km
4.56 km
A car drives around a roundabout with a 80 ft radius. The roads it enters and exits from are 100° apart. How far around the roundabout does the car drive?
120 ft
140 ft
160 ft
What is the length of this arc, with an angle of 12° and a radius of 5 mm?
1.05 mm
1/3
30 mm
In the diagram with parallel chords, find the measure of the arc marked with an x.
40
80
120
240
In the diagram, AB, BC and AC are tangents to circle O at points F, E, and D, respectively, AF = 6, CD = 5, and BE = 4.
What is the perimeter of ΔABC ?
15
25
60
30
In the diagram of circle O, PA is tangent to circle O at A, and PBC is a secant with points B and C on the circle.
If PA = 8 and PB = 4, what is the length of PC?
16
20
15
12
Secants JKL and JMN are drawn to circle O from an external point, J. If JK = 8, LK = 4, and JM = 6, what is the length of JN?
(Diagram not drawn to scale.)
16
12
10
8
In the diagram of circle O, chords AD and BC intersect at E, m arcAC = 87, and m arcBD = 35.
What is the degree measure of ∠CEA ?
87
61
43.5
26
In the diagram, AC and AD are tangent to circle B at points C and D, respectively, and BC, BD, and BA are drawn.
If AC = 12 and AB = 15, what is the length of BD?
5.5
9
12
18
In circle O, diameter DB is perpendicular to chord AC at E. If DB = 34 and AC = 30, what is the length of OE?
8
9
16
25
Given the circle in the diagram with center O. Find the measure of angle x.
40
80
50
100
In the diagram of circle O, m∠OAB = 50o . Find m arcAB .
100
25
80
40
In the diagram of two intersecting chords, find the degree measure of the arc marked with an x.
120
20
30
60
If m<PQR=141, find the value of x.
6
8
4
10
Find the value of y.
22
11
5.5
44
M is the midpoint of AB. If AM = 5x+10 & MB = 4x+16, find the value of AM.
6
4
70
40
Find the measure of angle B.
(a)
A base angle of an isosceles triangle is 18 more than 4 times the vertex angle. Find the measure of one of the base angles.
(a)
Find x
(a)
Find the Volume of this triangular prism.
960 cm 3
240 cm 3
960 cm 2
1920 cm 3
Find the volume of the figure. Round to the nearest tenth.
80 cm³
160 cm3
42 cm3
40 cm³
What is the volume of the rectangular prism portion? (NUMBER, no units)
(a)
A 3-inch wide ornament is placed in a box (3-inch). Sand is then poured around the ornament to keep it protected. How much sand is in the box? Select all that apply.
14.13in3
volumecube−volumesphere
12.87in3
33−(34π(1.53))
360.50 cm3
190.85 cm3
169.65 cm3
551.35 cm3
What shape will the cross-section parallel to the base of a cone be?
Dome
Circle
Pyramid
Triangle
What shape will the cross -section perpendicular to the base of a cylinder be?
Circle
Triangle
Rectangle
Ellipse
What shape does this cross section cut perpendicular to the base make?
Rectangle
Circle
Triangle
Square
Describe the cross section cut perpendicular to the base.
rectangle
square
parallelogram
circle
A rectangle is a parallelogram
Always
Sometimes
Never
A parallelogram is a square
Always
Sometimes
Never
A quadrilateral is a parallelogram
Always
Sometimes
Never
A rhombus is a rectangle
Always
Sometimes
Never
The angles of a quadrilateral add up to 180 degrees.
Always
Sometimes
Never
The diagonals of a parallelogram are congruent
Always
Sometimes
Never
The opposite angles of a parallelogram are congruent
Always
Sometimes
Never
A rectangle has congruent diagonals
Always
Sometimes
Never
What is the sum of measures of interior angles of a 23 gon?
3460
3620
3780
What is the sum of the measures of the exterior angles of a dodecagon?
180
360
1440
144
If an interior angle of a regular polygon measures 144°, how many sides does it have?
8
9
10
