An angle formed by a horizontal line and the line of sight to a object below the horizontal line.
Angle of depression😭😭😭😭😭😭😭😭😭😭😭😭😭😭😭😭😭😭😭😭😭😭😭😭😭😭😭😭😭😭😭😭😭😭😭😭
Cos<A=Length of leg adjacent?
Length of hypotenuse
If Miles Wilson Zanto is looking up at Riley Adam at a 11° angle, what is the angle of elevation?
11° ☝☝
____A= Length of opposite to <A Length of Hypotenuse
Sine
Use Pythagorean theorem to find side c the hypotenuse where a = 9 and b= 32 in a right triangle. Round to the nearest whole number!
33 units
An angle formed by a horizontal line and the line of sight to an object above the horizontal line.
Angle of elevation
What is the equation for the laws of cosines for finding a with b and c as the other sides?
a2=b2+c2-2bc cos A
If Riley Adam Jones is atop a pyramid and he is looking down at Miles at a 51° angle. What is the angle of depression?
51°
______<A= Length of opposite<A Length of leg adjacent to <A
Tangent
When using Law of sines what does the equation look like for triangle ABC when side a is unknown and angle A=52° and angle B=38° and side b=7 units. DO NOT SOLVE!୨୧・・・・୨୧・・・・୨୧・・・・୨୧・・・・୨୧・・・・୨୧・・・・୨୧・・・・୨୧・・・・୨୧・・・・୨୧・・・・୨୧・・・・୨୧・・・・୨୧・・・・୨୧・・・・୨୧・・・・୨୧・・・・୨୧・・・・୨୧・・・・
sin 52/a=sin38/7
______ Ratios or functions, relates the side lengths of a right triangle to its acute angle.
Trigonometric
What is the side length of a when b=7 and c=4 and the angle opposite side a is 32°? ROUND TO THE NEAREST TENTH.
a=72+42-2(7)(4)cos32
a=49+16-56cos32
a=65-56cos32
17.5°
Turbo🐌 is looking up at a crow at a 29° angle. He is the same speed as the crow. The crow wants to reach his house before he does. Turbo is 85 feet away. Will Turbo make it to his house first?
tan 29°=x/85
x=tan 29°/85
x=47.11626937
He will not even be close to making it. 🤤🐦⬛😵
Tan H= ?/?
12/9
In a 30, 60, and 90 triangle what is the distance of the hypotenuse? (use x as your variable)
2x
A set of three non zero whole numbers that satisfy the equation a2+b2=c2 .
Pythagorean Triple
Using the Law Sines where you want to find a in triangle ABC where angle A=72° and angle B=34° and side b= 9 units. ROUND TO THE NEAREST tenth.
sin 72/a=sin34/9
a= 9 sin 72/ sin 34
a=15.3 units
Riley is standing 120 feet above on a hot air balloon and looks down at a hybrid cat-dog at and angle of 32° how far away is Riley from the cat-dog? 🐱🐶
cos 48= 120/x
x= 120/cos 48
x=179.337186
too farrrr 😪
A plane takes off 14 miles from a 5 mile high cliff. The plane climbs at 16 degrees, will the plane make it over the Cliff?
Tan16= x/14 x=Tan16(14) x=4.01 so yes it will clear the cliff because the cliff is 5 miles high.
What is the hypotenuse distance of a 45, 45, 90 triangle? Use x as your variable.
x√2