Explain what makes rhombus different from other quadrilaterals

20. threshold braking in the vehicle's braking system occurs when a. the brake pedal is pushed, heel on floorboard, with full foot pressure. b. the brakes are exerting full braking power, without traction loss. c. the driver begins pushing down the brake pedal, with moderate slowdown. d. the brakes just begin to take hold with a gradual slowdown.

If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c

What are the dimensions of the cross section that passes through the points a, f, g, and d?