EASY
10th CBSE
IMPORTANT
Earn 100

State the AAA-similarity criterion.

Important Questions on Triangles

EASY
10th CBSE
IMPORTANT
Secondary School Mathematics for Class 10>Chapter 7 - Triangles>Exercise 7E>Q 6
State the AA-similarity criterion.
EASY
10th CBSE
IMPORTANT
Secondary School Mathematics for Class 10>Chapter 7 - Triangles>Exercise 7E>Q 7
State the SSS-criterion for similarity of triangles.
EASY
10th CBSE
IMPORTANT
Secondary School Mathematics for Class 10>Chapter 7 - Triangles>Exercise 7E>Q 8
State the SAS-similarity criterion.
EASY
10th CBSE
IMPORTANT
Secondary School Mathematics for Class 10>Chapter 7 - Triangles>Exercise 7E>Q 9
State Pythagoras' theorem.
EASY
10th CBSE
IMPORTANT
Secondary School Mathematics for Class 10>Chapter 7 - Triangles>Exercise 7E>Q 10
State the converse of Pythagoras' theorem.
HARD
10th CBSE
IMPORTANT
Secondary School Mathematics for Class 10>Chapter 7 - Triangles>Exercise 7E>Q 11
If D, E, F are respectively the midpoints of sides AB,BC and CA of ΔABC. Find the ratio of the areas of ΔDEF and ΔABC?
HARD
10th CBSE
IMPORTANT
Secondary School Mathematics for Class 10>Chapter 7 - Triangles>Exercise 7E>Q 12
Two triangles ABC and PQR are such that AB=3 cm, AC=6 cm, ∠A=70o, PR=9 cm, ∠P=70o and PQ=4.5 cm. Show that ΔABC~ΔPQR and state that similarity criterion.
HARD
10th CBSE
IMPORTANT
Secondary School Mathematics for Class 10>Chapter 7 - Triangles>Exercise 7E>Q 13
If ΔABC~ΔDEF such that 2AB=DE and BC=6 cm, find EF.