Inferred Angles
The Three Musketeers: Sin, Cos, Tan
Pythagorean Theorem
Similar Triangles
Euclidean Congruence
100
The term for a pair of angles which add up to 90°.
What is a complementary angle?
100
What is the equation for sin?
What is opposite over hypotenuse?
100
True or false? a2-c2=b2
What is false?
100
True or false? These two triangles are similar.
What is true?
100
Are these two triangles congruent?
What is yes?
200
If you have a 35° angle, determine the angles which make it a complementary angle and a supplementary angle.
What is 55° and 145°?
200
What is cos θ?
What is B/A?
200
The measure for a is
What is 20?
200
What is 8.333 feet?
200
Are the two triangles congruent?
What is yes?
300
Which of the following angles are acute?
What is A and D?
300
What is angle B?(Round of to 3 decimal places)
What is 56.310°?
300
What is the measure of the hypotenuse if one side with the green line is 6cm?(Round of to three decimal places)
What is 8.485cm?
300
The shadow cast by a 11.3 m pole is 50 m. Victor notices that his shadow is 750 cm. Victor's height is.
What is 170 cm?
300
The three theorem for congruence in triangles are
What is SSS (Side-Side-Side), ASA (Angle-Side-Angle), SAS(Side-Angle-Side)?
400
The measure of x is
What is 54°?
400
The measure of angle R and angle S to three decimal places respectively.
What is R=22.620° and S=67.380°?
400
Determine if the triangle is a right-angled triangle
What is yes?
400
What is the length of x and y?
What is x=12 and y=4?
400
Given that segment BD is congruent to segment CA and segment AB is congruent to segment DC, which theorem proves ΔACD is congruent to ΔDBA.
What is S-S-S?
500
Given that point B is in the middle of the two parallel lines and that angle Z is 140°, find the measure of angle x.
What is 80°?
500
A police chopper is patrolling over a highway at an altitude of 1600ft. when the pilot spots an accident. He measures the angle of depression and finds it to be 46°. How far is the accident to the nearest tenth of a ft. from the helicopter?
What is 2225.3 ft.?
500
A rectangular soccer field has a length of 100m and a width of 70m. David is instructed to run half the perimeter of the field. The distance he will save if he cuts across the field diagonally is (Round of to 3 decimal places)
What is 98.586m?
500
What is the length of XZ and YZ?
What is 20 and 16 respectively?
500
Is triangle ABC congruent to triangle DEF? If so, the theorem by which they are congruent is
What is ABC is congruent to DEF by the theorem, SAS(Side-Angle-Side)?