It is a triangle for which all the angles are smaller tan 90'.
What is an acute triangle?
100
Opposite leg over hypothenuse.
What is sine?
100
Tangent of 45'.
What is 1?
100
The height in meters of a tree that casts a 52m long shadow when the sun has a 42' elevation angle.
What is 46.82?
200
The vertex si located at (0,0) and the initial side on the positive side of the x-axis.
What is the standard posición?
200
180
What is the addition of the inner angles for any triangle?
200
Hypothenuse over adjacent side.
What is secant?
200
Secant of 60'.
What is 2?
200
The height of Rapunzel's tower if Prince Charming observes the top with an elevation angle of 35', And the base with a depression angle of 70' when he is observing from the top of his castle which is 10 m away from the tower.
What is 34.48 m?
300
The angle that goes fastest to the x-axis frog the terminal side.
What is the reference angle?
300
The square of the hypothenuse is equal to the addition of the square of the legs.
What is the Pythagoras Theorem?
300
Adjacent over opposite.
What is cotangent?
300
Cosine of ¶/6
What is square root of three, over two?
300
The height in meters of a tree on a hillside with a 10' slope, that casts a 52m long shadow when the sun has a 42' elevation angle.
What is 37.08m?
400
You multiply by 360, And divide by 2¶.
What is the transformation from radians to degrees?
400
You can only use it if you have a right triangle.
What is the limitation on the Pythagoras Theorem?
400
Tangent and cotangent are positive. All other ratios are negative.
What is the third quadrant?
400
Sine of ¶
What is 0?
400
The altitude at which an airplane flies between two towns if the pilot sees one town with a depression angle of 50', And the other with a depression angle of 40', And the two towns are 50 km apart.
What is 24.62 km?
500
It's the sector of the plane on which the terminal side is found.
What is the quadrant?
500
When you know side-side-angle or angle-angle-side.
When can you use Law of Sines?
500
The inverse of sine.
What is cosecant?
500
Cosecant of 660'.
What is minus two over square root of three?
500
The height of a building if Juanito, who is 1.6 m high to the eyes, sees the top with a 56' elevation angle, And then walks 3m toward the building, And now sees the top with a 70' elevation angle.