Two triangles are similar if their sides...

Two triangles are similar if their________ sides are proportional.

Topper's Solved these Questions

SIMILARITY
CALCUTTA BOOK HOUSE|Exercise Exercise 5.1|32 Videos
SIMILARITY
CALCUTTA BOOK HOUSE|Exercise Exercise 5.2|27 Videos
SAMPLE QUESTIONS PAPERS
CALCUTTA BOOK HOUSE|Exercise QUESTION|157 Videos
SIMPLE INTEREST
CALCUTTA BOOK HOUSE|Exercise Long-answer type questions|37 Videos

Similar Questions

Explore conceptually related problems

Prove that the perimeters of two similar triangles are proportional to any two corresponding sides of them.

Two quadrilaterals will be similar if their similar angles are square (equal/proportional) and similar sides are squares (unequal/porportional)

Prove that if two triangles are equiangular. Then corresponding sides are in the same ratio. I,e,. Their corresponding sides are proportional.

The sides of a triangle are in A.P. and the greatest angle exceeds the least by 90^@ prove that the sides are proportional to sqrt7+1,sqrt7 and sqrt7-1

The sides of a right angled triangle are in A.P. ,' show that the sides of the triangle are proportional to the numbers 3,4,5

Prove that in any right angled triangle is a perpendicular is drawn from right angular point on hypotenuse then the two triangles on both sides of this perpendicular are similar and each of them is similar to original traingle.

The corresponding sides of any two polygonal figures are proportional.

(i) If the cosines of two of the angles of a triangle, which is not isosceles, are iversely proportional to the corresponding opposite sides, show that the triangle is right angled. (ii) In a triangle ABC, If A=2B then show that, a^(2)- b^(2)=bc .

Equilateral triangles are drawn on the three sides of a right angled triangle. Show that the area of the triangle on the hypotenuse is equal to the sum of the areas of triangles on the other two sides.

The sides of a triangles are in A.P.and the greatest angle exceeds the least by 90^(@) , prove that the side are proportional to (sqrt(7)+1), sqrt(7) and (sqrt(7)-1)

CALCUTTA BOOK HOUSE-SIMILARITY-Exercise 5.2

Two triangles are similar if their sides are proportional.
Text Solution
|
In DeltaPQR and DeltaDEF, (PQ)/(DE)=(QR)/(EF)=(RP)/(FD). Then which on...
Text Solution
|
In DeltaABC and DeltaDEF if /B=/E and /C=/F, then which of the followi...
Text Solution
|
In DeltaPQR and DeltaDEF,/Q=/E=42^(@), (PQ)/(DE)=(QR)/(EF) and if /F=6...
Text Solution
|
In the right-angled triangles DeltaPQR and DeltaDEF, /Q=/E= right angl...
Text Solution
|
DeltaABC and DeltaBDE are two equilateral triangles. If D is the mid-p...
Text Solution
|
If the ratio of the sides of two similar triangles be 4:9, then ratio ...
Text Solution
|
DeltaPQR~DeltaDEF and their areas are 49 sq-cm and 121 sq-cm respectiv...
Text Solution
|
Write the following sentences true or false: Any two identical image a...
Text Solution
|
C and B are two points on the straight line XY, P is an external point...
Text Solution
|
In DeltaPQR, a straight line parallel to QR intersects PQ and PR at th...
Text Solution
|
Fill the blank :All (equilateral/isosceles) triangle are always ident...
Text Solution
|
state true or false; Two equiangular triangles are always congruent.
Text Solution
|
state true or false; If the two sides of two triangles are in proport...
Text Solution
|
If the areas of two similar triangles be equal, they are .
Text Solution
|
The ratio of the areas of two similar triangels is equal to the of the...
Text Solution
|
Prove that the perimeters of two similar triangles are proportional to...
Text Solution
|
AD is a perpendiuclar drawn from the vertex A of the right-angled tria...
Text Solution
|
Fill the blank :All circles are(uniform/identical)
Text Solution
|
Fill the blank :All square are(uniform/identical)
Text Solution
|
Write the following sentences true or false: Any two identical figure ...
Text Solution
|