When using the Pythagorean Theorem, the letter C represents what side?
What is the Hypotenuse?
Classify a triangle as acute, right or obtuse if the three side lengths are 3, 4 and 6
What is obtuse?
In an isosceles right triangle, what is ratio of the leg to the leg?
What is 1:1
When using Trigonometry, what is the tangent ratio?
Opposite/Adjacent
In Trigonometry, it is what are you trying to find when you use an inverse trig function
What is an angle measure.
When using the Pythagorean Theorem, what is the formula to calculate side c?
c=sqrt(a^2+b^2)
What type of triangle, if any, would the lengths 11, 12 and 23 make?
What is no triangle.
In a 30-60-90 triangle the ratio of the short leg to the hypotenuse
What is 1:2
sin (θ)=
O / H
cos(θ)=
A/H
Calculate the length of the hypotenuse:
26
Calculate the length of the Hypotenuse (to 2 dp):
7.62
In a 45-45-90 triangle the ratio of the leg to the hypotenuse
What is 1:square root of 2
In a right triangle, the opposite side to an acute angle is 7 and the hypotenuse is 12. What is the measure of the acute angle?
What is 35.7 degrees.
In right triangle trig, the sine and the cosine of an angle can never be this value or larger.
What is 1
Calculate x (to 2 dp):
23.24
Calculate x (to 2 dp):
19.41
Simplify the square root of 48
What is 4 times the square root of 3
In a right triangle an angle is 20 degrees and the hypotenuse is 15. What is the side length of the adjacent side?
What is 14.1?
At what degree measure do the sine and cosine have the same value?
45 degrees
What is the length of bd, given that ab=bc?
12
Abbie rides her bicycle 21 km west and then 18 km north. How far is she from her starting point? (to 2 dp)
27.66 km
In a 30-60-90 triangle, if the hypotenuse is 10 then what (in simplified radical form) is the long leg?
What is 5 times the square root of 3
Using Trigonometry, calculate the Adjacent when the Opposite side = 13 and the angle = 6?
A = 123.69
Using Trigonometry, calculate the Hypotenuse side when the Opposite = 8 and the angle = 56?
H = 9.65