CH.8 QUADRILATERAL
1. ABCD is a parallelogram such that its diagonals are equal. What is the measure of ZABC?
2. In a parallelogram ABCD, if 2C = 80° then what is the measure of ZA?
3. In a parallelogram ABCD, if 2A is 4/5 of 2B, then what is 2A?
4. Each side of a rhombus is 15 cm. if the length of one of its diagonals is 18 cm, then what is the length of the other diagonal?
5. ABCD is a rhombus such that ZADB = 50°, then what is the measure of ZACB?
6. A diagonal of a rectangle is inclined to one side of the rectangle at 25°. What is the measure of acute angle between the diagonals?
7. Diagonals of a parallelogram ABCD intersect at O. if BOC = 90 and BDC = 40°, then what is the measure of angle OAB?
8. Name various kinds of parallelogram.
9. A diagonal of a parallelogram divides it into how many congruent triangles?


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