Show:
Move It
What's Your Angle?
Facts about Ms. Bai
Quads and Other Polygons
Is there a formula for that?
100

T <-3, -5>

What is a translation 3 units left and 5 units down?

100
The two congruent angle measures of a right isosceles triangle.
What is 45 degrees?
100

Where is Ms. Bai from?

California!

100

Perpendicular lines have this.

What are slopes that are opposite reciprocals? Or slopes that have or a product of -1?

100

The circumference of a circle

What is pi X d or 2(pi)r?

200
The composition of reflections across two intersecting lines.
What is a rotation?
200
Use this to find the angle measure in a right triangle when the opposite and the adjacent sides are known.
What is the inverse tangent?
200

What college did Ms. Bai go to?

UC San Diego! Go Tritons!!

200

A quadrilateral with two pairs of adjacent sides congruent and no pairs of opposite congruent sides. Exactly one diagonal is a perpendicular bisector of the other.

What is a kite?

200

DAILY DOUBLE: The area of a sector, in degrees.

What is n/360 x pi x r2?

300
AA, SSS, SAS

What are triangle similarity theorems?

300

The hypotenuse is twice as long as the shortest side and the medium side is the short side times the square root of 3.

What are the side lengths of a 30-60-90 triangle?

300

What is Ms. Bai's favorite color?

Yellow!

300

DAILY DOUBLE: A parallelogram with perpendicular diagonals and a diagonal that bisects angles, but no right angles.

What is a rhombus?

300

This is used to find the interior angle sum of a polygon.

What is (n-2)180 ?

400

DAILY DOUBLE: A rigid motion that maps each point of the original to a point equidistant from the line x = 3.

What is a reflection across the line x = 3?

400

Use this to find an unknown missing side when the adjacent side and the hypotenuse are given.

What is the cosine?

400

This year, Ms. Bai teaches which subjects? (Hint: there are 4)

Algebra I, Geometry Honors, Algebra II, Precalculus

400

The sum of the measures of the ___________________ of a polygon, one at each vertex, is 360 degrees.

What are exterior angles?

400

This is used to find the interior angle measure of a regular polygon.

What is (n-2)180/n?

500

A rigid motion that takes every point one quadrant away from the original and take the original coordinates (x,y)- (-y, x).

What is a rotation of 90 degrees counterclockwise?

500
The angle measure of a right triangle whose opposite side is 15 and whose hypotenuse is 17.
What is 61.9 degrees?
500

When Ms. Bai first entered BIS, what three teachers did she enter at the same time with?

Mr. Jinsol Kwon, Ms. Kil, Ms. Kang

500

Two pairs of opposite sides are congruent, one pair of opposite sides is congruent and parallel, or the diagonals bisect each other.

What makes a quadrilateral a parallelogram?

500

This is the law of sines.

What is Sin A/a = Sin B/b = Sin C/c?