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:
since we have 6 witnesses and 5 men so,
therefore the probability that they would pick the same man is 
to 5 decimal places
Step-by-step explanation:
probability is the likelihood of an event occurring or not happening.
Yes it is true because if 3x +15=2x+60 it is true
