What is the formula used to find the length of a tangent and a secant intersecting outside a circle?
4.5 Warm Up: Intersecting Line Lengths
Flashcard
•
Mathematics
•
10th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Tangent² = Outside x Whole
2.
FLASHCARD QUESTION
Front
What is the formula used to find the lengths of two intersecting secants?
Back
Outside x Whole = Outside x Whole
3.
FLASHCARD QUESTION
Front
What is the formula used to find the lengths of two intersecting chords?
Back
Part x Part = Part x Part
4.
FLASHCARD QUESTION
Front
If a tangent from a point outside a circle measures 5 units and the whole secant measures 20 units, what is the length of the secant?
Back
25 units (5² = 5 x 20)
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