ANSWER
The exact value is 24√3
The approximate value is 41.6 to the nearest tenth.
x=52.1 units.
Step-by-step explanation
Let the blue dotted line be h units.
This line is opposite to the 60° angle.
The side length of the triangle which is 24 units is adjacent to the 60° angle.
So we use the tangent ratio,
![\tan(60 \degree) = (opposite)/(adjacent)](https://img.qammunity.org/2020/formulas/mathematics/high-school/wcm2mpn00n2p4l2rqz9vkye9z8muhlex0p.png)
![\tan(60 \degree) = (h)/(24)](https://img.qammunity.org/2020/formulas/mathematics/high-school/lw5iayem9d8s9qtupw82di8fjtk9rx5kn9.png)
![√(3) = (h)/(24)](https://img.qammunity.org/2020/formulas/mathematics/high-school/gh5l09crvycwvavoumuke5yp7hpnl48fcc.png)
![h = 24 √(3)](https://img.qammunity.org/2020/formulas/mathematics/high-school/n9x463u9zk7893p8uvihi1dx2johbd1qx6.png)
This is the exact value.
![h = 41.6](https://img.qammunity.org/2020/formulas/mathematics/high-school/qekhy5mrwpyfj2v4u0150jjs76tf05bxe2.png)
This is that approximate value to the nearest tenth.
To find the side length , x, we need to use the second triangle.
![\sin(53\degree) = (h)/(x)](https://img.qammunity.org/2020/formulas/mathematics/high-school/s84ltc1y1nqds6zvhj3pxcqm9hjyrdxg8g.png)
![\sin(53\degree) = (41.6)/(x)](https://img.qammunity.org/2020/formulas/mathematics/high-school/9wzu0by89bz0wf5q26vwrjq1tiklpudijt.png)
![x = (41.6)/(\sin(53\degree))](https://img.qammunity.org/2020/formulas/mathematics/high-school/imba6zktayumd8j3zzlq9xmykxdy2k2dru.png)
![x = 52.1](https://img.qammunity.org/2020/formulas/mathematics/high-school/lhjftrxxfrvh1yutb6do6ez2z88y141cfo.png)