Terminology Theorems and Conjectures AnglesTriangles Geometry Jeopardy 600

200 An angle whose degree is less than 90. Acute Angle

x 145 o Find the degree of x. Tell what conjecture used to find it. 200 X = 35 o Supplementary Angles.

m 2 = 150 o m 1 = 30 o Find m 2

200 xoxo 70 o 80 o Find x x = 30

Name the type of angle labeled 2 1 Complementary Angles 400

400 3x x + 15 Find the degree of x. Tell what conjecture used to find it. X = 5 o Vertical Angles

400 m 3 = 120 o m 1 = 60 o Find m

400 x+20 o x+10 o Find x x = 75

a b Name the type of angles labeled Corresponding Angles 600

600 Find the degree of x. Tell what conjecture used to find it. x = 10 o Complementary Angles 2x 2x + 50

600 m 8 = 6x o m 7 = 12x o x = 10 m 8 = 60 o m 7 = 100 o

o xoxo xoxo Find x x = 65

800 Name the pattern 1, 4, 9, 16, 25 Square Numbers

90 o Find the degree of the missing angles. Tell what conjecture(s) used to find it. x = 45 o Isosceles Triangle Triangle Interior Angle Sum TheoremDAILYDOUBLE

800 m 2 = 6x + 10 o m 4 = 4x + 40 o x = 15 m 2 = 100 o m 4 = 80 o

800 x+10 o x-20 o 2x-50 o Find x x = 40

1000 Name the Relationship of angles 1 and 2 Alternate Interior Angles 1 2

1000 Find the degree of x. Tell what conjecture used to find it. X = 70 o Remote Interior Angles 45 o 30 o xoxo

1000 m 6 = 5x + 10 o m 1 = 25x + 20 x = 5 m 1 = 145 o m 6 = 35 o

DAILYDOUBLE x = 30 Find x