20 Videos for "proofs"

Flowchart Proofs  Concept
Math › Geometry › Triangles
How to outline a flowchart proof. 
Two Column Proofs  Concept
Math › Geometry › Triangles
How to organize a two column proof. 
Flowchart Proofs  Problem 1
Math › Geometry › Triangles
How to prove that two segments are congruent in a trapezoid with diagonals. 
Flowchart Proofs  Problem 2
Math › Geometry › Triangles
How to prove the converse of the isosceles triangle theorem. 
Two Column Proofs  Problem 1
Math › Geometry › Triangles
How to use a two column proof to show that two triangles are congruent. 
Two Column Proofs  Problem 4
Math › Geometry › Triangles
How to use a two column proof to show that two sides are congruent with overlapping triangles. 
Two Column Proofs  Problem 3
Math › Geometry › Triangles
How to use a two column proof to show that two angles are congruent with overlapping triangles. 
Two Column Proofs  Problem 2
Math › Geometry › Triangles
How to use a two column proof to show that two angles are congruent in a parallelogram with one diagonal. 
Pythagorean Theorem Proofs  Problem 1
Math › Geometry › Pythagorean Theorem
How to prove the Pythagorean Theorem by rearranging triangles inside a square. 
Pythagorean Theorem Proofs  Problem 1
Math › Trigonometry › Pythagorean Theorem
How to prove the Pythagorean Theorem by rearranging triangles inside a square. 
Pythagorean Theorem Proofs  Problem 2
Math › Trigonometry › Pythagorean Theorem
How to use the Pythagorean Theorem to determine if a triangle is acute, right, or obtuse, given the lengths of the triangle. 
Pythagorean Theorem Proofs  Problem 2
Math › Geometry › Pythagorean Theorem
How to use the Pythagorean Theorem to determine if a triangle is acute, right, or obtuse, given the lengths of the triangle. 
Pythagorean Theorem Proofs  Concept
Math › Geometry › Pythagorean Theorem
How to prove the Pythagorean Theorem using Algebra to show the area of the smaller square plus the area of four triangles is equal to the area of the larger square. 
Pythagorean Theorem Proofs  Concept
Math › Trigonometry › Pythagorean Theorem
How to prove the Pythagorean Theorem using Algebra to show the area of the smaller square plus the area of four triangles is equal to the area of the larger square. 
CPCTC  Concept
Math › Geometry › Triangles
How to use the principle that corresponding parts of congruent triangles are congruent, or CPCTC. 
Quotient Rule of Logarithms  Problem 3
Math › Precalculus › Exponential and Logarithmic Functions
How to prove the quotient rule for logarithms. 
Deductive Reasoning  Concept
Math › Geometry › Reasoning, Diagonals, Angles and Parallel Lines
How to define deductive reasoning and compare it to inductive reasoning. 
Product Rule of Logarithms  Problem 3
Math › Precalculus › Exponential and Logarithmic Functions
How to prove the product rule for logarithms. 
Product Rule of Logarithms  Problem 3
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
How to prove the product rule for logarithms. 
Quotient Rule of Logarithms  Problem 3
Math › Algebra 2 › Inverse, Exponential and Logarithmic Functions
How to prove the quotient rule for logarithms.