A zero angle measures __ degrees
0
In a right triangle, the side opposite the 90 degree is called what?
Hypotenuse
what is the Pythagorean theorem equation?
a2+b2=c2
What would the two legs equal?
DE=2 and EF=2
Find the six trigonometric ratios using this triangle.
sin 4/5
tan 4/3
csc 5/4
sec 5/3
cot 3/4
cos 3/5
One degree equals __ minutes and one minute equals __ seconds.
60 and 60
In a right triangle the two other sides are called the?
legs
Find x
x=3
Fill in the missing sides on this 30-60-90 triangle using x
BC=
AC=
AB=
BC= x√ 3
AC= x
AB= 2x
How tall is the building?
tan75=x/50
x=50*tan75
x=186.6
1 raidan is equal to approximately __ degrees.
57.3 degrees
what trigonometric functions is equal to x/y
cotΘ
T/F the Pythagorean theorem can be used for triangles other than right triangles
False. It can not be used for other triangles.
Solve for the remaining sides
TI= 7√ 3
IR=7
Convert the degree to minutes and second 33.66°
33°,39,36"
33
.66*60=
An angle of 1 radian determines an arch equal in length to the __ of a circle.
radius
Any ratio of any two sides of a right triangle with interior angle Θ is called __.
trig ratio
c=13
Find H
h= 4√ 2
find k
tan(53)*45= 59.717
A __ triangle is one in which all the sides have the same measure, and all of the angles have the same measure of 60 degrees
regular
what do you multiple to convert degrees to radians?
π/180
Find A
x=8
if tan is theta= -24/7 in Q4, then find the other other five trig functions.
cos 7/25
sec 25/7
sin -24/25
csc -25/24
cot -7/24