Parallel and perpendicular lines
Congruent triangles
Fun with Equations
Riddles
Ratios&Proportions
100
True or False
Parallel lines are coplanar lines that do not intersect ?
True
100
In the given congruent triangles under ASA, find the value of x and y, ΔPQR = ΔSTU
x=30o
y = 90o
100
Solve: 4x + 7 = 31
x = 6
100
Ancient and majestic, great big piles of stones,
Used to encase both riches and bones.
Seen from certain angles,
They look like big triangles.
Pyramid
100
A comparison of two quantities using division is a ---------
Ratio
200
------------ lines are lines that don't intersect and are not coplanar
Skew
200
Find the value of x ?
X = 10
200
Solve: 2(3x - 4) = 34
x = 7
200
What do your eyes do when you see a tough geometry problem?
They dilate
200
What is the ratio of 108 rooms to 12 windows?
Write the ratio in three different ways
9:1 , 9/1 , 9 to 1
300
Name the relation between ∠3 and ∠6 ?
Alternate interior
300
If ΔRST≅ΔDEF. What will be the values of x and y?
x = 27 , Y = 20
300
Solve: 3x + 3 - 2x = 21
x = 18
300
What kind of tree does a math teacher climb?
Geometry.
300
The ratio of the measures of the angle in a triangle is 3:4:5. Find the measure of the angles.
45: 60: 75
400
If m∠2 = = 4x+7 and m∠7 = 5x – 13 , find x ?
X = 20
400
Fill the empty spaces ?
1. ∠CBD ≌ ∠FBA ( Vertical )
2. Triangle ABF ≌ Triangle DBC
400
3p - 1 = 5( p - 1) - 2(7 - 2p)
p = 3
400
Who invented the Round Table?
sir cumference
400
Ahmad conducted a survey of 60 students driving to school and found that 20 are owned cars. If 90 students drive to his school, predict the total number of students who owns cars.
30
500
Find x , so that m ∥ n ?
X = 15.4
500
Find the value of y ?
Y = 16
500
Solve: 3/7x + 6 = 9
x = 7
500
What kind of street does a ghost like best?
Dead end.
500
An equation stating that two ratios are equal is called a---------------
Proportion