Answer:
12
Step-by-step explanation:
7*3=21 so 4*3=12
Solution
For this case we can take square root in both sides and we have:
And solving for x we got:
then the solutions for this case are:
B and E
What's the problem you need help with
Answer:
yes
Step-by-step explanation:
Yes this triangle is right angled and can be justified using the Pythagorean theorem. The theorem states that: . Substitute using the given values:
(9^2)+(12^2)=15^2
81 + 144 = 255
255 = 255.
It satisfies the theorem therefore it is a right angle triangle.
Answer: a number
Explanation: choose the odd numbers and I’ll answer but right now how bout you ask my hood friend google