Quadrilaterals
Triangles
Hey, You Trig Me!
Be Side Triangles
Triangles know the angles
100

These quadrilaterals have 2 pairs of parallel sides.

Parallelograms, rectangles, rhombuses, and squares

100
The number of sides of a triangle.
What are 3 sides?
100

I have the ratio:

a:a:asqrt2

45-45-90 right Triangle


100

Triangles that have all sides equal

equilateral triangles

100

DOUBLE JEOPARDY!!!!


Triangles that have three angles less than 90 degrees

acute triangles

200

These quadrilaterals have 1 pair of parallel sides and 1 pair of non-parallel sides.

Trapezoids

200
The sum of the angles of a triangle.
What is 180 degrees?
200

I am a 30-60-90 right triangle.

What is my ratio?


a:asqrt2:2a

200

Triangles that have no equal sides

scalene triangles

200

Triangles that have one angle greater than 90 degrees

obtuse triangles

300

These quadrilaterals have 4 sides that are the same size.

What are squares and rhombuses?

300

DOUBLE JEOPARDY!!!!


Find the measure of the third angle: 70 degrees, 45 degrees

What is 65 degrees?

300

What is the Mnemonic to remember the three trig ratios? 

SOH CAH TOA

300

Triangles that have two equal sides

isosceles triangles

300

Triangles that have one 90 degree angle

right triangle

400

What classification can we give to all quadrilaterals that have four right angles?

Square or Rectangle


400
Determine the measure of the third angle of this triangle: a right angle, 60 degrees
What is 30 degrees?
400

What is the meaning of

cos(theta)=frac{4}{7}

The side near the angle is 4 units and the hypotenuse is 7 units

400

What are the 3 types of triangles by sides?

Scalene, Equilateral, Isosceles

400

What are the 3 types of triangles by angles?

acute, obtuse, right

500

A rhombus has two _____ angles and 2 _______ Angles.

Acute and Obtuse
500

Give 2 names for this triangle.

Right

Scalene

500

The ratio for the tan of the angle shown

frac{20}{21}

500

A triangle has side lengths of 10 cm, 7 cm, and 5 cm.  What type of triangle is this?

scalene

500

A right isosceles triangle is given. What are the two missing angles?

45 degrees