/
The number of solutions of the given equation where is ____.
0
1
2
3
The equation is solvable for ____.
Period of is ____.
/
The period of the function |sin( x| is ____.
2
1
The period of , is ____.
None of the above
If the angles of a triangle are in the ratio 5:4:3, how many degrees are there in the largest angle?
75o
90o
40o
45o
A ladder reaches a window which is 12 m above the ground on one side of the street. Keeping its foot at the same point, the ladder is turned to the other side of the street to reach a window 9 m high. Find the width of the street, if the length of the ladder is 15m.
21 m
12 m
9 m
None of these
The distance between the tops of two trees 20m and 28m high is 17m. the horizontal distance between the two trees is:
9m
11m
15m
31m