Geometry -1

1. Which two figures are always Similar

A) Equilateral Triangles
B) Regular Hexagons
C) All
D) Regulators Pentagon
E) Squares

2. Two triangles are similar if and only if

A) None
B) B or D
C) Corresponding Sides are in proportional
D) Corresponding Angles are in not proportional
E) Corresponding Angles are equal

3. If triangle ABC and trangle RPQ are similar then the corresponding sides are

A) B → R
B) A → Q
C) C → R
D) A → R
E) A → P

4. In triangle PAD and triangle GCF are similar and < D = 60°,< A = 40° then < G = ?

A) 80°
B) 100°
C) 40°
D) None of the above
E) 60°

5. Observe the fig.

A) 3:2
B) 1:3
C) 1:2
D) 2:1
E) 3:1

6. What is the statement of Thale's Theorem

7. Two polygons are similar if and only if

A) B and D
B) The corresponding sides are not in proportion
C) B or D
D) The corresponding angles are equal
E) The corresponding sides are in proportion

8. Two circles are always

A) Not Similar
B) Not congruent
C) Congruent
D) Congruent but not Similar
E) Similar

9. Choose the right statement

A) Similarity is nothing but Conguency
B) None of the above
C) All Congruent figures are Similar
D) All Similar figures are congruent
E) All Congruent figures are not Similar

10. Triangle ABC and Triangle PQR are similar to each other and AB:PQ = 2:3.If BC = 1unit then QR = ?

A) 1.4 unit
B) 1.5 unit
C) 1.6 unit
D) 3 unit
E) 2 unit

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