Lets see!
We need to use the pythagorean theorem (a^2+b^2=c^2) to check.
So..
15^2+ 17^2 = 19^2
225+ 289= 361
Hm 225 and 289 do NOT equal 361 therefore it is NOT a right triangle.
1. 7/10(1/5=2/10)
2. 1/12(1/2=6/12)
I would recommend going to school
Or get a tutor
Or ask your parents
Answer:
a) 50
b) 6.71
c) 0.0681
Step-by-step explanation:
check the attached file below