Semester 1 exam review
Flashcard
•
Mathematics
•
12th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the definition of similar triangles?
Back
Similar triangles are triangles that have the same shape but may differ in size. Their corresponding angles are equal, and the lengths of their corresponding sides are proportional.
2.
FLASHCARD QUESTION
Front
What does SAS stand for in triangle similarity?
Back
SAS stands for Side-Angle-Side. It is a criterion for triangle similarity that states if two sides of one triangle are proportional to two sides of another triangle and the included angles are equal, then the triangles are similar.
3.
FLASHCARD QUESTION
Front
How do you find the missing side length in similar triangles?
Back
To find the missing side length in similar triangles, set up a proportion using the lengths of the corresponding sides of the triangles and solve for the unknown.
4.
FLASHCARD QUESTION
Front
What is the formula for probability?
Back
The formula for probability is P(E) = Number of favorable outcomes / Total number of outcomes.
5.
FLASHCARD QUESTION
Front
What is the probability that Federer won the point when his first serve was in if the probability is 0.674?
Back
The probability that Federer won the point when his first serve was in is 0.674.
6.
FLASHCARD QUESTION
Front
How do you solve a two-step equation?
Back
To solve a two-step equation, first isolate the variable term by performing the inverse operation on the constant term, then solve for the variable.
7.
FLASHCARD QUESTION
Front
Back
The solution to the equation is x = 2.
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