Question

Long answer type question (any five) : 5x3 = 15 1. Find the greatest number that will divide 138,183 and 423 leaving remainder 3 in each case. 2. The HCF of two numbers is 144 and their LCM is 2880. If one of them is 576 find the other. 3. Express 125% as a (i) Fraction (ii) Decimal (iii) Ratio. 4. Rahul is 175 cm tall. His sister Rani is 6% shorter than him. What is Rani’s height? 5. Three angles of a quadrilateral measure 360,780 and 1160 respectively. Find the 4th angle. 6. The area of a square is 256cm2. Find f. The length of each side of the triangle. ii. The perimeter of square. 7. If two angles of triangle are 450 and 650. Find the third angle of the triangle.​

Answer 1

Answer:

triangle sum of 2 sides must be greater than the 3rd side. So, the third > 8 - 6 = 2 and also the third < 8 + 6 = 14. So, the answer is 2 < third side < 14. The third side lies between(2,14)

Explanation:

triangle sum of 2 sides must be greater than the 3rd side. So, the third > 8 - 6 = 2 and also the third < 8 + 6 = 14. So, the answer is 2 < third side < 14. Thurs side li

The

es between(2,14)The