Answer:
right
Step-by-step explanation:
69 + 21 is equal to 90 and all three angle of a triangle will be 180 so the last angle would be 90. And a right triangle will have an angle = to 90
The answer to your question is A
Answer:
60 days
Step-by-step explanation:
L.C.M. of 6,4,10=60
as 6=2×3
4=2×2
10=2×5
L.C.M. =2×3×2×5=60
after 60 days they will again together.
Answer:
40%
Step-by-step explanation:
sloution is 16/40 only this we can get answer