Reasoning in Geometry
Dictionary.com tells us that the word bicycle is " a vehicle with two wheels in tandem, usually propelled by pedals connected to the rear wheel by a chain, and having handlebars for steering and a saddle like seat."
A) Show us the portion of the definition that tries to classify a bicycle
B) underline the portion that differentiate a bicycle from other objects
A)"A vehicle with two wheels"
B) Usually propelled by pedals connected to the rear wheel by a chain, and having handlebars for steering and a saddle like seat.
what is acute?
What is obtuse?
What is right angle?
Less than 90 degree
more than 90 degree
equal to 90 degree
what is the translation rule's format
(x,y)--->(X+?,y-?)
Let's play a game called trianglable?
18 inch, 7 inch, 13 inch
Now is it trianglale?
YES 7+13>18
Quadrilateral STOP has vertices S(-2,-3) T(-3,4) O(7,-4) P(-4,-9). What is the name of the shape?
quadrilateral
2,5,9,15,22,30,?,?,?
What are the next numbers
39,49,60
On a graphing paper mark X(8,-8) and Y(-5,-5)
1) draw line XY on the grid
2) find and list the midpoint as point z
1.5, -6.5
What is the movement of the polygon that transformed according to the rule which is (x,y) ---->(x+2,y-7)
2 units right and 7 unit down
Whats the distance between (-10,7) (5,-4)
(-5,3)
Is it always, sometimes, or never
A rectangle is blank a square
A trapezoid is blank a parallelogram
sometimes
always
If a shape is a square, then the shape has 4 sides. Is this a bioconditional statement?
No, because it does not include if and only if in the statement.
Line segment DE is congruent to line segment GH
Use Geometric notations. Ex. AB≅CD
DE≅GH
Point G (8,-6) and is reflected over the X axis what is the coordinates of G'
(8,6)
In Triangle DOG
∠D=32 degree
∠O= 28 degree
∠G= 30 degree
What angle type is it?
Right angle
Is it possible to sketch a rhombus with exactly one set of parallel sides?
No its completely impossible.
250 students are in the gym for the spirit day. Students will receive 3 points for wearing yellow or red colored clothes. 95 students are wearing yellow and 75 are wearing red. If 80 students aren't wearing any of the colors how many points did the student who did receive?
510 points!
Identify the issue of this equation
∠ABC is angle bisector of DBE
There is no such thing as an angle bisector only a line bisector.
A octagon DIAMONDS is clockwise find the angle of the new rotation if the shape D (7, -12) and I (6,7) and A (7,-4)
45 degree
Mr Waltar, asked each students in the class to make a triangle and name it ABC where AB is 3 BC is 4 and CA is 5
A) Exactly one
B) Two
ITS A
If possible try to draw a concave polygon DISH to make ∠S=90 degree
It's not possible!
A parking lot edge is being used for one row of cars parked side by side. The length possible is 167 ft and the width is 8.
create a diagram and find the maximum number of parking space.
20.875 or 20
What is the equation of a line that passes through the point (4,-9) and (6,7)
Which of the following describes the transformation of the graph y=x^2 that will result in the graph y=(x-h)^2+7
A) Shift right h units and shift up 7 units
Or
B) Shift left h units ad shift up 7 units
Its C
Determine if the two triangles are congruent. If possible write a congruent statement if not why.
unfortunately cant add images so its just 2 triangles on top of each other like a burger.
SSS because Triangle FGH = Triangle FLG
Quad DELI is a rectangle for E (3,-5) and I (1,5) find the coordinates for D and L
D(-2,0)
L(6,0)