Prove the conjecture is false by finding a counterexample.
All birds can fly
any bird that doesn't fly. Penguin/ostritch
Value of x.
x = 2
AB = 25
BC = 14
The equation for this angle relationship:
x = 50
If two angles in a triangle are congruent, the triangle can ______________________ be classified as a right isosceles triangle.
sometimes
Given △BUN ≅ △FRY, find the corresponding parts for each of the following.
∠B = ∠_______
∠N = ∠_______
BN = _______
UN = _______
∠B = ∠F
∠N = ∠Y
BN = FY
UN = RY
Write the converse:
If Ms. Helson finishes the Summer Reading Challenge, then she will win a prize.
If Ms. Helson will win a prize, then she finishes the summer reading challenge.
If measure of angle H = 48 degrees. Then the complement of angle H would be ______ and the supplement of angle H would be __________.
42 and 132
the value of angle c:
44 degrees
The measure of angle K
k = 73
SAS. Scale factor 3/2 or 2/3
What is the biconditional?
If Ms. Helson finishes the Summer Reading Challenge, then she will win a prize.
Ms. Helson finishes the SRC if and only if she will win a prize.
Suppose Q is the midpoint of the line segment PR. PQ = 3x + 2. PR = 34. Find the value of x.
X = 5
The measure of angle 1.
angle 1 = 102
List the sides of triangle DEG from shortest to longest.
Shortest: GE
Middle: DE
Longest: DG
Are these two triangles congruent? If so, by what shortcut?
Congruent by ASA
Jason knows that if he misses practice on Wednesday then he can’t start in the game on
Thursday. Jason missed practice on Wednesday.
What law is this statement: Syllogism, Detachment, or Contrapositives.
Write the conclusion.
Law of detachment: Jason does not start in the game on Thursday.
Determine if AB and CD are congruent segments.
Given A(3, -4), B(-10, -4), C(-2, -5), and D(3, -7)
Use the distance formula:
the distances have to be the same for them to be congruent.
AB distance = 13
CD distance = sqrt29
angle 1 and angle 4 are vertical angles
angle 1 = 33 and angle 4 = 7x + 5
find x.
x = 4
Find the range of possible measure for the third side.
8,12
4 < x < 20
Are these two triangles congruent? If so, by what shortcut?
Congruent by SAS.
Let p represent "I go to the store" and let q represent "I will buy ice cream."Write the symbolic notations.
~ q --> ~ p
If I don't buy ice cream, then I will not go to the store.
m∠TUV = (8x – 20), ∠TUW = (3x + 1), ∠WUV = (2x – 3). Find the value of x and m∠TUV.
x = 6 and measure of angle TUV = 28 degrees
What transversal creates corresponding angles 1 and 5?
line c
Solve for the missing measurement <C
angle C = 40 degrees
The ______ theorem says that triangle ______ is similar to triangle _______ .
SAS, ABC and DFE.