12 Questions
What is the measure of an obtuse angle?
More than 90° but less than 180°
What is the result of adding the measures of two acute angles?
Always greater than 90°
What can be said about two right angles?
They are always congruent
What type of angle results from the sum of two obtuse angles?
Straight angle
What can be said about angles complementary to the same angle or congruent angles?
They are always congruent
What is the result of adding two complementary angles?
A right angle
In the equation 3(𝑥 + 2) − 2 = 𝑥 − 4(𝑥 − 1), what is the first step in solving for 𝑥?
Distribute the 3 to the terms inside the parentheses.
What is the geometric term for the point at which two rays meet?
Vertex
Which of the following is TRUE about angles?
An angle is formed by two noncollinear rays.
In the inequality 3𝑥 − 2 < −2, what is the first step in solving for 𝑥?
Add 2 to both sides of the inequality.
What is the purpose of transposing a term in a linear equation?
To isolate the variable term on one side of the equation.
What is the difference between an equality and an inequality?
An equality is a statement that two expressions are equal, while an inequality is a statement that two expressions are not equal.
Solve for the missing variable in linear equations and inequalities in one variable. Practice your math skills with this problem set from Sto. Domingo National Trade School in the Philippines. Test your understanding of transposing, performing operations, and dividing both sides by a variable.
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