Angles
Square Roots
slope
Distance
Midpoint
100

Two angles with a sum of 90 degrees

Complementary Angles

100

Sqrt of 15

sqrt of 15

100

what is the slope in the equation Y= 8x+12?

8

100

(4,7) (-5,-8)


*Use distance formula

3 sqrt of 34

100

(4,8) (-1,7)


*Use midpoint formula

(3/2, 15/2)

200

Angles that are equal to 90 degrees

Right Angles

200

Sqrt of 144

12

200

(8,1) (7,3)

*Use y-y1= m(x-x1)

M= -2 

B= 17

200

(4,4) (8,6)


*Use distance formula


2 sqrt 5

200

(-8,-4) (-6,-7)


*Use midpoint formula

(-7, -11/2)

300

Two angles that add up to be 180 degrees

Supplementary Angles

300

sqrt of 12

2 sqrt of 3

300
3x-6y=9  and  -6y=-3x+9

*Determine whether the equations are parallel or perpendicular or neither

Parallel

300

(-2,-6) (-2,-7)


*Use distance formula

sqrt of 185

300

(6,9) (8,1)


*Use midpoint formula

(7,5)

400

Angles that are across and equal

Vertical Angles

400

sqrt of 289

17

400

Y+3x=12  and  Y-4=-3(x+3)


*Determine whether the equations are parallel or perpendicular or neither

Parallel

400

(3,-8) (1,5)


*Use distance formula

5

400

(-5,6) (3,1)


*Use midpoint formula

(1, 7/2)

500

Angles above 90 degrees

Obtuse Angles

500

sqrt of 36

6

500

(3,1) (4,-8)


*Use y-y1= m(x-x1)

Y= -9x+28

500

(4,3) (1,5)


*Use distance formula

sqrt of 13

500

(7,1) (-16,-16)


*Use midpoint formula

(-9/2, -15/2)