Basic Concepts
The Pythagorean theorem.
What is a2+b2=c2?
An acute angle.
What is between 0 to 90 degrees?
The interior angles on same side of transversal.
What are angle measures that add to 180 degrees?
The value of sine for the angles in standard position having the point (-4,-3).
What is sin(theta) = (-3/5)?
The value of sin(alpha), if csc(alpha)= sqrt(15). Rationalize the denominator.
What is sin(alpha)= sqrt(15)/15?
The signs of (x,y) in quadrant II.
What is (-,+)?
The measure of each angle of supplementary angles, angle 1= (6x) degrees and angle 2= (3x) degrees.
What is angle 1= 120 degrees and angle 2= 60 degrees?
A scalene triangle.
What is no sides are equal?
The value of tangent for the angles in standard position having the paint (-2sqrt(3), -2). Rationalize the denominator.
What is tan(theta)= sqrt(3)/3?
Is it impossible or possible that cot(alpha)= -12.1.
What is possible?
The distance between (5sqrt(7),-3) and (-sqrt(7), 8sqrt(3)).
What is d= 3sqrt(55)?
180 degrees - 124 degrees 51'.
What is 55 degrees and 9'?
The measure of the third angle. The given angles are 136 degrees 50' and 41 degrees 38'.
What is 1 degree 32'?
The value of secant of theta. 6x-5y=0, x is greater than or equal to 0.
What is sec (theta)= sqrt(61)/5?
The pythagorean identity of csc2(theta).
What is 1+cot2(theta)=csc2(theta)?
The midpoint of the segment with endpoints (8,-4) and (-9,6).
What is midpoint=(-1/2, 1)?
The smallest positive measure coterminal with the angle -98 degrees.
What is 262 degrees?
The unknown angle measures in similar triangles, triangle ACB and triangle DFE. Angle A=40 degrees and angle F=78 degrees.
What is angle C=78 degrees, angle B=62 degrees, angle D=40 degrees, and angle E= 62 degrees?
The value of cotangent for the angles in standard position having the point (-4,0).
What is cot(theta)= Undefined?
The value of sin(theta) if sec(theta)= 2, with theta in quadrant IV.
What is sin(theta)= -sqrt(3)/2?
The Area of an isosceles triangle that has congruent sides of 20 cm and a base of 10 cm. Round to the nearest hundreth.
What is A=96.82 cm2?
An airplane propeller rotates 1000 times per minute. The number of degrees that a point on the edge of the propeller will rotate 1 second.
What is 6000 degrees?
The Santa Cruz lighthouse casts a shadow 28 meters long at 7 p.m. At the same time, the shadow of the light house keeper, who is 1.75 meters tall, is 3.5 meters long. The height of the lighthouse.
What is 14 meters tall?
The values for cosecant at 0 degrees, 90 degrees, 180 degrees, 270 degrees, and 360 degrees.
What is csc(theta)= Und.,1,Und.,-1, Und.?
The value of sin(theta) and cos(theta), if tan(theta)=12/5 in quadrant I.
What is cos(theta)=5/13 and sin(theta)=12/13?