Worksheet for chapter8 Triangle class 9
Worksheet For class 9
Find CBSE Worksheet for chapter8 Triangle class 9
CLASS9
BOARD: CBSE
Mathematic Worksheet  8
TOPIC: Triangle
For other CBSE Worksheet for class 9 Mathematic check out main page of Physics Wallah.
OBJECTIVE

ABCD is a square and P,Q,R are points on AB BC CD respectively such that AP=BQ=CR and ∠PQR=90^{0} then ∠QPR
 45^{o}
 50^{o}
 60^{o}
 70^{o}

In a ΔPQR, PS is the bisector of ∠P and ∠Q=70^{0},∠R=30^{o}
 QS>PQ>PR
 QS<PQ<PR
 PQ>QS>SR
 PQ<QS<SR.

If D is the point on the side BC of a ΔABC then
 AB+BC+CA>2AD
 AB+BC+CA<2AD
 AB+BC+CA>3AD
 none

For the given figure which one is correct:
 ΔABC ≅ΔDEF
 ΔABC ≅ΔFED
 ΔABC≌ΔDFE
 ΔABC≌ΔEDF

In a right angled triangle One acute angle is double the other then the hypotenuse is
 a) Equal to the smallest side
 b) Double the smallest side
 c) Triple the smallest side
 d) None of these.
SUBJECTIVE

In the ΔABC given below
BD bisects ∠B and is perpendicular to AC .If the length of the sides of the triangle are expressed in terms of x and y as shown. Find the values of x and y.

In the figure AB=AC=AD Prove that ∠BCD is a right angle
 AD is median of ΔABC. Prove that AB+AC>2AD.

In the figure ΔABC is a right angled triangle at B. ADEC and BCFG are squares prove that AF=BE

ABCD is a square and EFBD.E and F are the midpoint of BC and DC respectively. Prove that:
 BE=DF
 AR bisects ∠BAD
Solutions: to worksheet8 TopicTriangle
Objective:
 a
 b
 a
 c
 b
Subjective:
 1)16, 8
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