Some geometry problems for Engineering Board Exam
00:00 4. The hypotenuse of a right triangle is 34 cm. Find the length of the two legs, if one leg is 14 cm. longer than the other.
a. 18 and 32 cm b. 15 and 29 c. 17 and 31 cm. d.16 and 30 cm
03:30 5. The sum of the interior angles of a polygon is 540 degrees. Find the number of sides.
a. 5 b. 8 c. 8 d. 11
06:20 6. If the radius of the circle is decreased by 20%, by how much is its area decreased?
a. 46% b. 36% c. 56% d. 26%
09:42 7. A non-square rectangle is inscribed in a square so that each vertex of the rectangle is at the trisection point of the different sides of the square. Find the ratio of the area of the rectangle to the area of the square.
a. 4:9 b. 2:7 c. 5:9 d. 7:72
