Angles
Triangles
Polygons
Congruency
Miscellaneous
100

If there are 4 complementary angles, what is the angle sum?

360o

100

True or false?

Scalene triangles have uneven sides AND angles.

True.

100

Angle sum of a square is ______________

360 degrees

100

If a triangle is congruent, what does this mean?

It is identical, regardless of whether it is flipped.

100

State pythag theorem

a2+b2=c2

200

State what the difference of Complementary and Supplementary is.

Complementary adds up to 90 degrees (right angle) whilst supplementary adds up to 180 degrees (straight line)

200

In an equilateral triangle, what is each angle?

60 degrees for each

200

In a standard parallelogram, the top left angle is 123o and the bottom left angle is 51o. Find the rest of the angles.

Top right angle = 51o

Bottom right angle = 123o

200

What do the 3 lines of congruency mean?

Equal Sides

Equal Angles

Equal Order

200

5x/4 +5 = 31

SOLVE

x=5/7

300

What do co-interior angles mean

The angles must be created by a line connecting 2 parallel lines, and add up to 180 degrees

300

If one angle is 50o and another is 73o, what is the other angle (with reasoning)

57o

(angle sum of a triangle is 180o)

300

In a pentagon, if 1 angle is 150o, another angle 175o, another angle 115o, and the other 2 angles being x, find x.

50o

300

How many lines are used for writing congruency, and what is the purpose of each line?

5 Lines:

Intro (eg. in triangle [insert] and [insert]

REASON 1

REASON 2 

REASON 3

Conclusion (eg. hence, [insert]congruent[insert]

300

1,4,6,3,4,6,8,1,6,7

Find the median of these numbers.

median = 5

400
What are the reasonings for saying that an angle is equal to another (on parallel lines)

Alternate angles

Corresponding angles


400

If there is an exterior angle (of a line extending from one side) what does this mean?

This exterior angle is equal to the 2 opposite angles of the triangle

400

What is the formula to find angle sum of [insert shape]

180(x-2) when x is the number of sides of the shape

400

State all reasonings for congruent triangles and their meanings

(SSS) Side Side Side

(SAS) Side Angle Side

(AAS) Angle Angle Side

(RHS) Rightangle Hypotenuse Side

400

name the 4 parts of a venn diagram. 


pls don't use your books, that is cheating and points will be deducted.

Box, both circles and the part in between them.

500

In a Euclidean plane (transversal + parallel lines), how many pairs of equal angles are there?

10 (4 pairs of vertically opposite, 2 pairs of alternate angles, 4 pairs of corresponding angles)

500

In a triangle with 2 equal sides, the vertex is 36o. The bottom 2 angles are 4x each. find x.

x=18

500

In a heptagon, one angle is 102o, another 2 angles are 150o, and another 3 angles are 130. Find the final angle.

Final angle = 108

500

Fill in the blank:(triangle already proved congruent)

 

In triangle ABC and triangle DEF,               

AB = DE (given)      

angle ABC = angle DEF (given)

___________(given)                      

Hence, triangle ABC is congruent to triangle DEF

BC = EF 



500

1234x9999

no calculator or device allowed

12338766

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