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25-4x=16-4x
25-4x+4x=16-4x+4x
25=16
No solution
Contradiction
Answer: No
Step-by-step explanation:
Add 2 sides together. If the sum of greater than the length of the 3rd side for all 3 options it can form a right triangle if it doesn’t than it can’t:
9 + 12 = 21 which is not greater than the 3rd side length of 21 so this cannot form a right triangle.
Answer:
part A no
Part B yes :)
Step-by-step explanation:
measure the 2 in part A and of course their not right but for Part B its just slanted
Check the picture below.
make sure your calculator is in Degree mode.