Answer : The distance travel to return directly back to your starting point is, 74 miles.
Step-by-step explanation :
We made a right angle ΔABC by the given directions. Now we have to determine the side
Using Pythagoras theorem in ΔABC :
![(Hypotenuse)^2=(Perpendicular)^2+(Base)^2](https://img.qammunity.org/2019/formulas/mathematics/high-school/k9zw7tx2p77byghxtj37fx3l8e9hj3u5bp.png)
![(AC)^2=(AB)^2+(BC)^2](https://img.qammunity.org/2019/formulas/mathematics/high-school/pwoki9wsiewai7zwg6zmx9hv87atdwvusd.png)
Given:
Side AB = 24 mile
Side BC = 70 mile
Now put all the values in the above expression, we get the value of side AC.
![(AC)^2=(24)^2+(70)^2](https://img.qammunity.org/2019/formulas/mathematics/high-school/lididwcde0zjbw2nd3u9whlgf4b97uw7rf.png)
![AC=√((24)^2+(70)^2)](https://img.qammunity.org/2019/formulas/mathematics/high-school/57isx0focg1v8r41e5ud8ebzui7lj9riyf.png)
![AC=√(576+4900)](https://img.qammunity.org/2019/formulas/mathematics/high-school/43zq8u2u8v4scqta4z4rhk9kqt4lvkjbhi.png)
![AC=√(5476)](https://img.qammunity.org/2019/formulas/mathematics/high-school/g445nwzpp4zzuzy3nwnxwkoxoi4w0vd8oa.png)
![AC=74](https://img.qammunity.org/2019/formulas/mathematics/high-school/ouuaezx0l5vd4ilut695q9bc4a1wzj0wuf.png)
Thus, the distance travel to return directly back to your starting point is, 74 miles.