Answer:
The trestle meets ground level at 0.875 units and 9.125 units
Step-by-step explanation:
Poorly formatted question.
The given equation is:

Required
The point where the trestle gets to the ground level
To do this, we set 
So, we have:

Multiply through by -1

Solve using quadratic formula:

Where:

So, we have:




Solve the fraction

Split


Multiply .03 by 42
.03×42=1.26
1.26kg + 42kg= 43.26
Answer: 43.26kg
Answer:
Am am not that big brain
Step-by-step explanation:
Answer:
Obtuse.
Step-by-step explanation:
Using a Protractor..
It's a little plastic half circle thingy with angle measurements on it.
see image below