Math, asked by ipsitasingh13772, 3 months ago

2. A, P and L are three points on a line. AL = 8 cm,
LP = 5 cm and AP = 13 cm. Draw these three points
on a line.​

Answers

Answered by starboiiii
1

Answer:

QP=8cm,PR=6cm and SR=3cm

(I) In △PQR and △SPR

∠PRQ=∠SRP (Common angle)

∠QPR=∠PSR (Given that)

∠PQR=∠PSR (Properties of triangle )

∴△PQR∼△SPR (By AAA)

(II)

SP

PQ

=

PR

QR

=

SR

PR

(Properties of similar triangles)

SP

8cm

=

3cm

6cm

⇒SP=4cm and

6cm

QR

=

3cm

6cm

⇒QR=12cm

(III)

ar(△SPR)

ar(△PQR)

=

SP

2

PQ

2

=

4

2

8

2

=4

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