The angle of elevation from a point on the ground to the top of a pyramid is 40°20' The angle of elevation from a point 138 feet farther back to the top of the pyramid is 19°30'. Find the height of the pyramid. 19930', 40°20 138 What is the height of the pyramid? ft (Round to the nearest integer.)
Percentage
A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.
Algebraic Expressions
In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.
Numbers
Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.
Subtraction
Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.
Addition
Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.
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