Question 1 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19c58273b230584979abe.PNG' />
Are the triangles shown in the above fig similar ?
Question 2 :
Two polygons of the same number of sides are similar, if (a) their corresponding angles are ___________ and (b) their corresponding sides are ___________.
Question 3 :
If in $\Delta$ABC and $\Delta$DEF, $\frac{AB}{DE}=\frac{BC}{FD}$ then they will be similar, when
Question 4 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19c41273b230584979aa2.PNG' />
Are the two figures shown above similar ?
Question 5 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19c45273b230584979aa8.PNG' />
Are the two triangles given in the above fig similar ?
Question 6 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19c6e273b230584979ad8.PNG' />
In the above fig, PS is the bisector of ∠ QPR of ∆ PQR. Is $\frac{QS}{SR}$ = $\frac{PQ}{PR}$ ?
Question 7 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19ba9273b2305849799ec.png' />
In the given figure above, $\angle$D=$\angle$E and $\frac{AD}{DB}=\frac{AE}{EC}$. Then BAC is an isosceles triangle.
Question 8 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19c54273b230584979ab9.PNG' />
In the above fig (i) and (ii), DE || BC. Find AD in (ii).
Question 9 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19c3f273b230584979aa0.PNG' />
Which of these shown in the above figure contain similar figures ?
Question 10 :
E and F are points on the sides PQ and PR respectively of a ∆ PQR. State whether EF || QR if PQ = 1.28 cm, PR = 2.56 cm, PE = 0.18 cm and PF = 0.36 cm
Question 11 :
If a line is drawn parallel to one side of a triangle to intersect the other two sides in distinct points, the other two sides are divided in the __________ ratio.
Question 12 :
A street light bulb is fixed on a pole 6 m above the level of the street. If a woman of height 1.5 m casts a shadow of 3 m, find how far she is away from the base of the pole.
Question 13 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b19c59273b230584979abf.PNG' />
Are the triangles shown in the above fig similar ?
Question 14 :
In triangles ABC and DEF, $\angle$B = $\angle$E, $\angle$F = $\angle$C and AB = 3 DE. Then, the two triangles are
Question 15 :
If a line divides any two sides of a triangle in the same ratio, then the line is ___________ to the third side.
