1st Semester
TRIANGLES UGH!
Going Around (O)
Area Arena
That's My Space!
100

The answer to Question 1.

What is point P?

100

The special right triangle in question 16.

What is 30-60-90?

100

The measure of the inscribed angle 1.

What is 109?

100

The equation for finding the area of a polygon.

What is A=(1/2)aP?

100

Lateral of question 31.

What is 354.4cm2?

200

The measure of angle 5

What is 123?

200

In order, the types of triangles on problem 13.

What are right, acute, and acute?

200

This is how we get 56 for our arc in question 22!

What is doubling?

200

The area of the sector in question 25.

What is 1.5m?

200

Surface Area of question 32.

What is 55m2?

300

The sum of the interior angles of a decagon.

What is 1440?

300

Using SOH CAH TOA we know this value of x for question 15.

What is 38.1?
300

The equation with a center at (-2, 4), radius 5.

What is (x+2)^2 + (y-4)^2 = 25?

300

The area of the hexagon in question 28.

What is 65.0m?

300

Volume of question 33.

What is 972cm3?

400

Point W is not contained in any of the three lines a, b, or c. This is the term for this.

What is non-collinear?

400

Using special right triangles we get these values of x and y.

What are x=5√3 and y=10√3?

400

The coordinates of z' in the 90 degree rotation in question 19.

What is (2, 1)?

400

The formula for the area of a sector.

What is A= (sector angle/360) * πr2?

400
Surface area and volume of sphere in question 35.

What are 1017.9m2 and 3053.6m3?

500

The segments of the diagonals are equal and opposite interior angles are equal. That's how we got these values of x and y.

What are x=5 and y=12?

500

The exact value of question 14. NO ROUNDING!

What is 15/(tan25)?

500

The steps for solving question 23.

What is set 6*3 = 2*x, simplify to 18 = 2x, and then divide both sides by 2?

500

The scale factor of 2 was found by doing this.

What is the square root of 32/8?

500

The probability of landing in the shaded circle as a fraction in question 37.

What is 4/25?