The city of odessa, texas is building a wheelchair ramp to make their courthouse accessible for persons in a wheel chair. the americans with disabilities act (ada) requires that a wheelchair ramp have an angle of elevation of 4.8°. the ada guidelines also allow a maximum run of 30 feet of ramp before installing a rest platform. at the odessa courthouse, the ramp must rise 2.5 feet to reach the top of the steps. will they have to install a rest platform on their ramp?

step-by-step explanation :

we know that

the measurement of the outer angle is the semi-difference of the arcs which comprises

in this problem

m< xzy is the outer angle

substitute the values

the measure of angle xoy is equal to

> by central angle

substitute the value

his first public project he is asked to create a small scale drawing. the garden is a right triangle with base 25m and height 30m. are you trying to solve for the last side/hypotenuse? the irrational form of the answer would be 5\sqrt{61}

your answer is  

a.

5

step-by-step explanation: