Answer:
Step-by-step explanation:
Find the value of x.
2 answers:
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Answer:
Step-by-step explanation:
Expand:
Add 12 to both sides:
Subtract 4x from both sides:
Divide both sides by 2:
Answer:
The shelf is not a right triangle
Step-by-step explanation:
Given
Required
Determine if it is a right triangle
To do this, we make use of Pythagoras theorem which implies that; the square of the longest side = the sum of the square of the two other sides.
So, we have:
Evaluate all squares
The above is not true because:
<em>Hence, the shelf is not a right triangle</em>