geo basics
transformations
triangles
geo basics
100

-If angle <A and <B are complementary <A = 32 what is the measure of <B ?

58

100

XYZ has coordinates X(-6,3) Y(8,3) Z(2,5). The figure is rotated 90 counterclockwise and then reflected across the X-axis. What is the final coordinate of Y’’’

  1. (3, -8)

100

If triangle ABC is isosceles and one base angle is equal to 50 degrees, what are the measures of the other angles

50 and 80

100

Given the measure angle GFZ=42, measure angle ZFE= 3x+10, measure angle GFE= 5x+4. Find x.

x=24

200

-If m<DEF = 5x-3 and m<FEG= 2x+15, find the value of X.

6


200
  • If points M(-1,5), D(1,5), A(4,3), W(-1,4) are reflected across the x-axis what are the points of the image

W’(-1,-4) M’(-1,-5) A’(4,-3) D’(1,-5)

200

If a triangle has two equal sides it is called

Isosceles

200
  • Find the midpoint of two points (11,-12) and (-0,13)

(1,0.5)

300

If angle A and B are supplementary, and angle A is equal to 37°, what is angle B equal to.

B=143

300

Points V(4,-1), J(-1,-2), K(2,-4) are rotated clockwise 90 degrees what are the points of the image?

V’(-1,-4)

J’(-2,-1)

k’(-4,-2)

300
  • If a triangle has the angles A=90 degrees B=30 degrees C=60 degrees it is called



Right triangle

300

find the equidistance A(-2,4)

B(9,0) and C (5,6)

(1,6)


 construct parallel lines

400

what is the relationship between angles 1 and 7, or 4 and 6

Alternate exterior

400

If point (x,y) is dilated by (2x,2y),what will the new coordinate be look like?What will new coordinates be if x=3 y=5?

(6,10)

400

What cannot be concluded if DEF and FEG are complementary angles? You may want to draw and label a picture

It’s not 180

500

If the measure of angle A is 42 degrees,the measure of angle B is 3x+6, and angle C is 5x+12.Find X.

15


500

If Triangle DEF is located at points (2,3) (5,-2) and (1,-2),where will Triangle DEF’ be located if is is reflected across the y-axis?

(-2,3),(-5,-2),(1,-2)

500

Triangle XYZ is an obtuse triangle.If angle X is 42 degrees and angle Z is 37 degrees,what is the measurement of angle Y?

101 degrees