Find Scale Factor
Vocabulary
Find Missing Side
Congruent Triangles
Calculating Distances
100
The scale factor from triangle DEF to triangle D`E`F`is ...
What is 1.5?
100
It's the definition of scale factor.
What is the factor by which every side length in an original figure is increased or decreased to create a scaled copy?
100
The value of the unknown side length x is ...
What is x = 2.5?
100
What are all of the Triangle Congruence Conditions?
SSS, SAS, ASA, AAS, HL
100
what is the midpoint between (2 , 10) and (-4 , 6)
(-1, 8)
200
The scale factor from triangle NQB to triangle N`Q`B` is...
What is 1.25?
200
The definition of dilation.
What is shrinking or enlarging a shape by multiplying by a scale factor?
200
The value of the unknown side length x is ...
What is x = 7?
200
If triangles HGY and JKL are congruent, then these parts are congruent.
Angle H and angle J, Angle G and angle K, Angle Y and angle L
Side HG and Side JK, Side GY and Side KL, Side HY and Side JL
200
if a right triangle had two legs with measurements of 5in and 12in. What is the length of the Hypotenuse?
13in
300
The scale factor from triangle NPW to triangle N`P`W`is ...
What is 1/4 ?
300
AB = AB
What is reflexive property?
300
The value of the unknown side length ? is ...
What is ? = 20?
300
In congruent triangles XYZ and JKL, side XZ=10 and YZ=15. This is the length of side KL.
What is 15?
300
if A(3,4) and M(8,11) were plotted on a graph, what would the coordinates of the midpoint B?
(5.5 , 7.5)
400
The scale factor from quadrilateral ABCD to quadrilateral A`B`C`D` is ...
What is 2?
400
The information shown in a diagram or already supplied.
What is the given information?
400
The value of the unknown side length ? is ...
What is ? = 7.2?
400
A triangle has two pairs of congruent angles and one pair of congruent sides. These are the congruence conditions that could be used to prove their congruence.
What is ASA and AAS?
400
can a right triangle have these 3 side lengths: 27, 36 and 45?
yes, it is a right triangle.
500
The scale factor for the triangles ABC and DEF when AB=10 and DE=14
What is 7/5?
500
Congruent angles formed by intersecting lines
What are vertical angles?
500
The scale factor for triangles ABC and DEF is 3.5. Side AB=23. This is the length of side DE.
What is 80.5 units?
500
A triangle has two pairs of congruent sides and one pair of right angles. These are the triangle congruence theorems that could be used to prove its congruence.
What is SAS and HL?
500
what is the diagonal distance from the origin and (-1,-1)
the distance is the sqroot of 2