Right Triangles
Missing side
Law of Sine and Cosine
Law of Sine and Cosine
Random
100
Refer to triangle ABC with C = 90° Find all missing sides given, a=68 b=104
c=124.3 A=33.2° b=56.8°
100
If A=32° B=70° and a=38 centimeters, find the length of b.
b=67.4 cm
100
if a=10 meters, b=7 meters, and c= 9meters find the measure of C.
C=60.9°
100
f A = 52°, B = 48°, and c = 14 cm, find C and then find a.
C=80° a=11cm
100
convert to degrees and minutes 34.45°
34° 27'
200
Refer to triangle ABC with C = 90° Find all missing sides given, c=8.1 and A= 35.5°
B=54.5° b=6.6 a=4.7
200
If the angle of elevation of the sun is 68°, how tall is a fence post that casts a shadow that is 2.4 feet long?
The fence post is 5.9 feet tall.
200
if A=106°, C=20° and a=42 inches, find the length of b.
b=35.5 in
200
B = 57°, C = 31°, a = 7.3 m Find all missing parts
A=92° b=6.1m c=3.8m
200
convert to decimal degrees 62° 36'
What is 62.6°
300
Refer to triangle ABC with C = 90° Find all missing sides given, a=24.3 and c=48.1
b=41.5 A=30.3° B=59.7°
300
The height of the Empire State Building in New York City, from the ground to the top of its antenna, is 1,472 feet. From a point several blocks away, the angle of elevation to the top of the antenna is 55.5°. From the same point, the angle of elevation to the roof of the building is 51.0°. How high is the rooftop of the Empire Statc Building?
1,249 feet high
300
If A = 50°, B = 60°, and a = 36 km, find C and then find c.
C=70° c=44 km
300
The altitude of an isosceles triangle is 25cm and each base angle measures 17°, how long is the base of the triangles?
163.5 cm
400
Refer to triangle ABC with C = 90° Find all missing sides given, b=305 B=24.9°
A=65.1° c=724.4 a=657.1
400
If a 73-foot tall flagpole casts a 51-foot long shadow, what is the angle of elevation of the sun?
The angle of elevation of the sun is 55.1°
400
The two congruent sides of an isosceles triangle are each 38 centimeters long. If the base is 48 centimeters long, what is the measure of each base angle?
each base angle measures 50.8°
400
The diagonals of a parallelogram measure 26 inches (AC) and 39 inches (BD). If they meet at an angle of 112°, what is the length of the shorter side of the parallelogram?
The shorter side is 19 inches long
400
The altitude of an isosceles triangle is 25 cm and each base angle measures 17°, How long is each of the two congruent sides of the triangle?
Each congruent side is 85.5 cm
500
refer to right triangle ABC with C = 90° If A=34°and a=22m, find c.
c=39 m
500
If A=15° b=8 inches and c=12 inches find the length of a.
a=4.7 in
500
If C=15° b=15 feet and a=10 feet find the measure of B
B=41.1°
500
A woman standing near a building measures the angle of elevation to the top of the building to be 64°. She then walks 240 feet farther away from the building and measures the angle of elevation to the top of the building to be 43°. How tall is the building?
411 Ft
500
Jerrod is paddling a kayak on a lake. He pauses 100 meters from the nearest point on a shore and points the kayak toward a dock that is 240 meters down the straight shoreline. a) At this moment, how far is the kayak from the dock? b) What angle with the shoreline is the kayak making as he paddles toward the dock? *draw picture
a) the kayak is 260 meters from the dock. b)The angle toward the shoreline is 23°
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