Properties of Equality
Classifying triangles
Vocab 1
Solve for X Category
Theorems Category
100
Which property If a=b, then a+c=B+C
What is Addition property of equality
100
A triangle with three acute angles.
What is an Acute triangle
100
The total area of all faces and curved surfaces of a three-dimensional figure?
What is surface area?
100
If angle W and angle X are complementary, and angle W = 57 degrees. Solve for X.
What is X = 33 degrees?
100
If two parallel lines are cut by a transversal, the pairs of these interior angles are congruent.
What is the alternate-interier angle theorem?
200
What property if a=b, then a-c=b-c
What is Subtraction property of equality
200
A triangle with three congruent acute angles.
What is an equiangular triangle
200
A statement that has been proven.
What is a theorem?
200
If the area of a circle is 7x*pi, and the area is also equal to 1792*pi, solve for x.
What is x = 256?
200
If a point is on the perpendicular bisector of a segment, then it is equidistant from the endpoints of the segment.
What is the perpendicular bisector theorem
300
What property if a=a
What is reflexive property of equality
300
A triangle with at lest two congruent sides
What is Isosceles triangle
300
A change in the position, size or shape of a figure or a graph.
What is a transformation?
300
Angles Q, R and S are supplementary. Angle Q = 2x, angle R = 3x-1, and angle S = x + 7. Solve for x.
What is x = 29
400
What property if a=b, then b=a
What is symmetric property of equality
400
A triangle with three congruent sides
What is an Equilateral triangle
400
Two polygons whose corresponding angles are congruent and whose corresponding side lengths are proportional.
What are similar polygons?
400
If segment MN = 17 and segment NP = 3x, and segment MP = 5x + 9, solve for x.
What is x = 4?
400
If a point is on the bisector of an angle, then it is equidistant from the sides of the angle.
What is the angle-bisector theorem?
500
What property if a=b, then b can be substituted for a in any expression.
What is substitution property of equality
500
A triangle with one right angle.
What is a right triangle.
500
Lines that are not coplanar.
What are skew lines?
500
If x = the distance between (-1, 4) and (3, 1), solve for x.
What is x = 5
500
The sum of any two side lengths of a triangle is greater than the third side length.
What is the triangle inequality theorem?
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