Question

13
75
The adjacent angulo
Answer any 6 questions
9. Length of a rectangle exceeds its breadth by 4 m. If the perimeter of the rectangle is 84 m, find its length anu lu
10. Find the measures of x,y and z in the figure, where I || BC
11. Find the measure of x, y and z without actually measuring them.
160°
12. Find the interest on a sum of 8250 for 3 years at the rate of 8% per annum.
13. At what rate a sum doubles itself in 8 year 4 months?
14. Construct A ABC in which AB = 5.5 cm, BC = 6.5 cm and CA = 7.5 cm.( Without steps of construction)
19. The angles of a quadrilateral are x°, (x - 10), (x + 30) and 2x°. Find the angles.
16. HELP is a parallelogram. Given that OE = 4 cm, where O is the point of intersection of the diagonals and HL is 5 cm more
than PE? Find OH
Answer any 3 questions
3 x8=24M
17. The present age of Ramu's father is three times that of Ramu. After five years the sum of their ages would be 70 years.
Find their present ages.
1
18. At what rate per annum will 6360 yield an interest of 1378 in 2 years?
19. Draw A CAR in which CA = 8 cm, 2 A = 60° and AR = 8 cm. Measure CR, ZR and C. What kind of triangle is this?
20. Construct a A PQR, right-angled at R, hypotenuse is 5 cm and one of its adjacent sides is 4 cm
21. In 4 years, 6500 amounts to 8840 at a certain rate of interest. In what time will 1600 amounts to 1816 at the same rate?
22. Explain the properties of any Four types of quadrilaterals with diagrams.​

Answer 1

Answer:

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