Which minimum measurements do you require to check if the given figures are congruent:
i. Two rectangles `" "` ii. Two rhombuses.

Any two similar figures are congruent.

If in the figure a || b and c || d, then name the angles that are congruent to (i) angle1 (ii) angle2 .

These questions consists of two statements each printed as Assertion and Reason. While answering these question you are required to choose any one of the following four responses Assertion The weighing machine measures the weight of a body. Reason Weightlessness means the absence of weight.

Calculate the area of the designed region in the given figure common between the two quadrants of circles of radius 8 cm each.

There are some statements given below. Write whether they are true or false : Two right angle triangles are sometimes congruent.

Once again you are given four cards. Each card has a number printed on one side and a letter on the other side. Which are the only two cards you need to turn over to check whether the following rule holds? "If a card has a consonant on one side, then it has an odd number on the other side."

Find the area of trapezium ABCD as given in the figure in which ADCE is a rectangle. (Hint: ABCD has two parts)

Given below are two pairs of statements. Combine these two statements using if and only if. p:If a rectangle is square, then all its four sides are equal. q: If all the four sides of a rectangle are equal then the rectangle is a square.