Trivia
What is the ratio of Tangent
Opp / Adj
The side opposite from a right angle of a triangle is also known as this.
What is the hypotenuse?
Triangles can be classified by sides using these three terms.
What are: equilateral, isosceles, and scalene?
What is the word for 2 figures that are exactly the same size and configuration
Congruent
Supplementary angles add up to how many degrees?
180
What is the ratio of Sine <
Opp / Hyp
In a right triangle whose legs measure 5cm and 12cm, the hypotenuse must be this many cm long.
What is 13cm?
This triangle has all sides congruent
Equilateral
Name the 4 theorems to prove 2 triangles are congruent
SSS, SAS, ASA, AAS
Complimentary angles add upto how many degrees
90
This mnemonic is repeated by Geometry students around the globe as a means of remembering the trigonometric functions.
What is "SOH-CAH-TOA"?
In a2+b2=c2 what is a and b.
The sides other than the hypotenuse.
An isosceles triangle has this many sides congruent
what is 2.
What is the sum of 3 angles of a triangle
180 degrees
Vertical angles are always what?
Congruent
What is the ratio of Cosine
Adj / Hyp
This (famous) equation is also known as the Pythagorean Theorem.
What is a2+b2=c2
What do the 2 measures of the acute angles of a right triangle add up to?
90 degrees
What is the measure of one angle of an equilateral triangle?
60 degrees
An obtuse angle has how many degrees
Between 90 and 180
What do you do to the trig function when finding an angle of a right triangle?
Use the inverse
A right isosceles triangles has two acute angles both measuring this many degrees
What is 45°?
A scalene triangle has how many angles congruent?
None
If an isosceles triangle has one angle = 40 degrees.
What is the measure of the 2 base angles?
70 degrees
A straight angle has how many degrees
180