Geometry and Algebra Review

Flashcards based on lecture notes about geometry and algebra.

Angles Between Intersecting Lines

Angles x, 90, and 15 degrees form a straight line, their sum is 180.

Vertical Angles Definition

The angles x and 143° are vertically opposite angles and are equal

Power of a Product and Power Rule

(ab)^n= a^n*b^n and (a^m)^n= a^mn.

Solving Equations with Square Roots

To solve c^2=121, find what number times itself equals 121.

Multiplying Powers with Integer Exponents

When multiplying terms with the same base, add their exponents.

Definition of Square Root

The square root of a number is a value that when multiplied by itself, gives the original number.

Cube Roots

Value that when multiplied by itself by itself equals 216.

Comparing Irrational Numbers

Evaluate the roots and approximate irrational numbers to compare their values.