Question

10. What is the length of the diagonal of a rectangle whose sides are 3 cm and 4 cm?
EXERCISE 13 (F)
ISCELLANEOUS QUESTIONS
1. The point of intersection of the diagonals of a quadrilateral divides one diagonal in the ratio
1: 2. Is it a parallelogram ? Why or why not?
2. Two adjacent angles of a parallelogram are equal. What is the measure of each?
3. A mason has made a concrete slab. He needs it to be rectangular? In what different ways can he make sure
that it is rectangular?
4. A square was defined as an equilateral rectangle. Can we define it as an equiangular rhombus ? Explain both
the ideas.
5. The diagonals of a rhombus are 30 cm and 16 cm. Find the length of a side of the rhombus.
6. If one angle of a rhombus is 70°, what are the measures of other angles?
7. Diagonals of a rhombus are equal. Is this rhombus also a square? Why or why not?
8. Three angles of a quadrilateral are 125°, 75°, 100°. What is the measure of the fourth angle?
9. The measure of an angle in a parallelogram is 90°. What are the measures of all the angles of the parallelogram?
EXERCISE 13 (G)​

Answer 1

Answer:

4cm is the correct answer

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Answer 2

Answer:

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