PSAT Math Flashcards: Lines Angles And Triangles

Study Lines Angles And Triangles in PSAT Math with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

What does the Triangle Inequality Theorem state for side lengths $a$ , $b$ , and $c$ ?

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ANSWER

$a+b>c$ , $a+c>b$ , and $b+c>a$ . The sum of any two sides must exceed the third side's length.

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All flashcards

202 cards

What this deck covers

This deck focuses on Lines Angles And Triangles, giving you a quick way to review the definitions, rules, and examples that matter most for PSAT Math.

How to use these flashcards

Work through these flashcards in short sessions. Try to answer each prompt before flipping the card, then revisit any cards you miss until the explanation feels automatic.

Practice questions

1 of 50Practice questions for this set

The figure shows two triangles sharing vertex

P

, with

\triangle APB \sim \triangle CPD

. The side lengths are

AP=6

PB=8

CP=9

, and segment

AB=10

. What is the length of segment

CD

Choose an answer

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