#### Term 2 Geometry Model Question Paper

7th Standard

Reg.No. :
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Maths

Time : 00:45:00 Hrs
Total Marks : 30
5 x 1 = 5
1. One of the angles of a triangle is 650. If the difference of the other two angles is 450, then the two angles are

(a)

850, 400

(b)

700, 250

(c)

800, 350

(d)

800, 1350

2. In the given figure, AB is parallel to CD. Then the value of b is

(a)

1120

(b)

680

(c)

1020

(d)

620

3. An exterior angle of a triangle is 700 and two interior opposite angles are equal. Then measure of each of these angle will be

(a)

1100

(b)

1200

(c)

350

(d)

600

4. In a ΔABC, AB = AC. The value of x is ____.

(a)

800

(b)

1000

(c)

1300

(d)

1200

5. Which of the following methods are used to check the congruence of plane figures?

(a)

translation method

(b)

superposition method

(c)

substitution method

(d)

transposition method

6. 5 x 2 = 10
7. Observe the figure and find the value of
ㄥA + ㄥN + ㄥG + ㄥL + ㄥE + ㄥS.

8. In ΔXYZ, if ㄥX: ㄥZ is 5: 4 and ㄥY = 720. Find ㄥX and ㄥZ

9. Given that ΔABC ≅ ΔDEF (i) List all the corresponding congruent sides (ii) List all the corresponding congruent angles.

10. If the given triangles ΔABC and ΔEFG are congruent, determine whether the given pair of sides and angles are corresponding sides or corresponding angles or not.
ㄥB and ㄥG

11. State whether the two triangles are congruent or not. Justify your answer.

12. 5 x 3 = 15
13. Can the following angles form a triangle?
(i) 800, 700, 500
(ii) 560, 640, 600

14. In ΔSTU, if SU = UT, ㄥSUT = 700, ㄥSTU = x, find the value of x.

15. In ΔLMN, LM is extended to O. If ㄥL = 620 and ㄥN = 310, find ㄥNMO.

16. In the ΔABC shown in the figure, find the angel z.

17. With the given data in the Fig. 4.16, find ㄥUWY. What do you infer about ㄥXWV?