Pythagoran Teorem
the Pythagorean Theorem states that:
the addition of the squares of the legs is equal to the square of the length of the hypotenuse
A firefighter uses a 5-meter ladder to reach a window in a building. The basis of the ladder is 3 meters away from the base of the building. At what height is the window?
4 meters
What is the value of the sine in a right triangle?
OPPOSITE LEG / HYPOTENUSE
In a right triangle the value of the tan(A) = 3/4 .what is the value of the Opposite leg?
3
In a right triangle with an angle of 45°, how are the legs related?
The legs are the same
In a right triangle, the legs measure 6 cm and 8 cm. What is the length of the hypotenuse?
10 cm
A 2 m long staircase is leaning on a wall, forming a 60° angle to the ground. How high does the ladder reach?
1.73
What trigonometric ratio relates the adjacent leg to the hypotenuse?
COSINE
In a right triangle, if the opposite leg of an angle of 30° measures 5 cm, how long is the hypotenuse?
10cm
Calculate cot 72°
0.3249
If the hypotenuse of a right triangle is 13 cm long and one of the legs is 5 cm, how long is the other leg?
12cm
A tree projects a shadow of 12 m. If the angle of elevation of the Sun is 30°, what is the height of the tree?
6.92m
If sin(A) = 3/5 in a right triangle, what is the value of cos A?
4/5
Find the value of the angle, if the opposite leg is 8cm and the adyacent leg is 6cm
53.13°
What´s the full name of the teacher?
Matzil Alejandra Posada Hinojosa
A right triangle has a hypotenuse of 17 inches and one leg of 8 inches. Find the other leg.
15
A ramp is 5 meters long and is inclined at an angle of 25° to the ground. Calculate the height the ramp reaches above the vertical surface.
2.11
What is the value of sin 60°?
raiz de 3 / 2
Determine the value of the angle A if tan A= cot 63°
27°
How many years the prepa 8 has been established?
57 years
A square has a diagonal of 12 cm. Find the length of one of its sides.
8.49
A 5-meter post projects an 8-meter shadow. What is the angle of elevation of the Sun with respect to the post?
32°
Calculate the csc 50°39´ 10´´
1.29
Determine the sine, cosine and tangent from the following triangle
sin A=12/15
cos A=9/15
tan A=12/9