In which of the following cases a unique triangle can be constructed? a AB = 4cm, BC = 8cm, CA = 2cm b BC=5.2cm,∠B=90∘,∠C=110∘ c XY=5cm,∠X=45∘,∠Y=60∘ d An isosceles triangle in which the length of the equal sides is 6.2cm.

Give chapter 5 lines and angles own questions for board exams 

Find the following percentage value:

1) 15% of 250.

Find the angle which is equal to its supplement.

Find the breadth of the rectangle whose length is 70 cm and perimeter 200 cm.

Convert 1 gallon into liters.

a. 3.05 liters

b. 3.78 liters

c. 4.05 liters

d. 4.78 liters