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# å¨ç­ä¸è§å½¢ - PowerPoint PPT Presentation

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## PowerPoint Slideshow about 'å¨ç­ä¸è§å½¢' - lucita

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• 什麼是全等三角形?
• 請同學發表意見。
• 還有什麼其他全等三角形的例子呢?

SSS

SAS

RHS

ASA

P

10 cm

10 cm

R

7 cm

7 cm

Q

S

QPR是否全等於SPR?

(QPRSPR?)

?????

P

10 cm

10 cm

R

7 cm

7 cm

Q

S

PS = PQ 已知

QR = RS 已知

PR = PR 共線

 QPR = SPR SSS

SSS的應用

S

P

T

70o

70o

35o

35o

Q

R

PRQ = SQR 已知

QRS = 35o+70o

= RQP

RQ = QR 共線

 PRQ = SQR ASA

S

P

T

70o

70o

35o

35o

Q

R

ASA的應用