Question

1. Find the perimeter of an equilateral triangle with side 4 cm.
2. Check whether 32. 48, 75, 100 are in proportion.
3. Find the solution of; m + 8 = 20
4. Draw a line segment 8.5 cm and construct its perpendicular
bisecto
SECTION - B
Question numbers 5 to 7 carry 2 marks each
5. If the cost of 8 m cloth is Rs. 360. Find the cost of 5 m of
cloth.
6. A table top measures 3 m by 2 m 50 cm. What is its area in
square
7. Draw a right angle and construct its bisector using ruler and
compas​

Answer 1

1. Perimeter = 4+4+4 = 12cm
2. No
3. m = 20-8 = 12 , Value of m = 12
4. ⊥
5. 8x = 360 , x = 360/8 = ₹45 , 5x = 5×45=₹225
6. 3×2.5 = 7.5 m²

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