Circles formulas for math 3
8
CIRCLES! WHAT FORMULAS DO YOU NEED TO KNOW?
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Transcript of Circles formulas for math 3
CIRCLES!W H AT F O R M U L A S D O YO U N E E D T O
K N O W ?
T H A N K S T O T H E AW E S O M E W E B S I T E W W W. R E G E N T S P R E P. O R G , F O R T H E SE W O N D E R F U L E X P L A N AT I O N S !
In Module 9, we will be learning all about Circles.
• Arcs (Major, Minor, Semi-circle)• Chords (Segments)• Sectors• Angles • Tangents and Secants
There are a few formulas that will help us along the way.Let’s take a look at those now.
C E N T R A L A N G L E S H AV E T H E I R V E RT E X AT T H E C E N T E R O F T H E C I R C L E !
I N S C R I B E D A N G L E S H AV E T H E I R V E RT E X O N T H E C I R C L E .
T H I S I S O N E O F T H E A N G L E S W I T H T H E V E RT E X O N T H E C I R C L E , B U T B O T H C H O R D S A R E N O T I N T H E C I R C L E .
T H E S E A N G L E S H AV E T H E I R V E RT E X I N T H E C I R C L E
T H E S E A N G L E S H AV E T H E I R V E RT E X O U T S I D E T H E C I R C L E .
T H E S E A N G L E S H AV E T H E I R V E RT E X O U T S I D E T H E C I R C L E .
