-5x + 3 ≤ 18 and 7x + 1 < 64. Which of these could NOT be x?
Back
Symmetric Property
Front
if a=b, then b=a
Back
Counterexample
Front
an example that proves that a conjecture or statement is false
Back
5
Front
The sides of a right triangle is denoted as X. What is the largest side of the triangle?
Given: (x + 1) and (x + 2)
Back
one line
Front
If two distinct planes intersect, then they intersect in exactly _________
Back
Division Property of Equality
Front
If you divide each side of an equation by the same nonzero number, the two sides remain equal. if a = b and c is not equal to 0, then a/c = b/c
Back
HL Theorem
Front
Hypotenuse and 1 leg of the right triangle are equal
Back
ASA Postulate (Angle-Side-Angle)
Front
If two angles and the included side of one triangle are congruent
Back
False. 2 is an even number.
Front
All prime numbers are odd.
Back
1/3
Front
A letter is chosen at random from the word "superstar". What is the probability that a letter is a vowel?
Back
Definition of Angle Bisector
Front
An angle bisector (ray) divides an angle into two equal parts
Back
isosceles (triangle with 2 equal sides)
Front
Classify the triangles with sides of lengths 23, 23, and 21.
Back
conditional
Front
can have a truth value of of true or false
Back
supplementary angles
Front
two angles whose measures have a sum of 180 degrees
Back
6√2
Front
The hypotenuse of an isosceles right triangle is 12 cm. How long is each leg of the right triangle?
Back
definition of perpendicular segments
Front
Two segments that intersect to form a right angle
Back
the last 3 digits are divisible by 8
Front
a number is divisible by 8 if
Back
20%
Front
A store sells calamansi for 8 for P2.00. If it changes the price to 10 calamansi for P3.00, what is the percent increase in price per calamansi?
Back
Converse of the Same-Side Interior Angles Theorem
Front
If two coplanar lines are cut by a transversal so that a pair of same-side interior angles are supplementary, then the two lines are parallel.
Back
complementary angles
Front
two angles whose measures have a sum of 90 degrees
Back
Law of Syllogism
Front
If p-->q and q-->r are true statements, then p-->r is a true statement. Allows you to state a conclusion from two true conditional statements when the conclusion of one statement is the hypothesis of the other statement
Back
CPCTC
Front
Congruent Parts of Congruent Triangles are Congruent
Back
17
Front
What should be removed from the list 17, 19, 21, 23, 25, ...., 97, 99 so that the average of the remaining numbers is 59?
Back
12 booklets
Front
3 booklets can be printed using 3 printers within 3 minutes. How many booklets can be printed using 6 printers within 6 minutes?
Back
quadratic equation
Front
an equation of the form ax² + bx + c = 0, where a ≠ 0
Back
Angle Addition Postulate (AAP)
Front
If an angle is split by a ray, then the sum of the measures of the smaller angles created is equal to the measure or the original angle.
ex: Measure of angle RST= Measure of angle RSP+ Measure of angle PST
Back
divisible by 9
Front
If the sum of the digits is divisible by 9
Back
8:00 am
Front
Karachi is west of Manila by 60° longitude. When it is 12:00 noon in Manila, what time is it in Karachi?
Back
61°
Front
The complement of an angle is 29°. What is the measure of the angle?
Back
Reflexive Property of Equality
Front
For any real number a, a=a
For any segment AB, AB=AB
For any angle A, m<A=m<A
ex. x - 2 = x - 2
Back
12 cm
Front
The measures of the sides of a triangle are 10, 13, and 13 cm. How far is the shortest side to the opposite vertex?