The x- coordinate of the incenter of the triangle that has the coordinate of mid points of its sides are (0,1),(1,1) and (1,0) is (A) 2−2–√ (B) 1+2–√ (C) 1−2–√ (D) 2+2–√

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