Homework SourseSuppose t terminates in q4 Its terminal point has an x coord
Suppose t terminates in q4. It\'s terminal point has an x coordinate of 1/3. Determine the y coordinate of its terminal point.
-none of these
- 2sqrt(2)/9
- -2sqrt(2)/3
- 2sqrt(2)/3
- -2sqrt(2)/9
Suppose t terminates in q4. It\'s terminal point has an x coordinate of 1/3. Determine the y coordinate of its terminal point.
-none of these
- 2sqrt(2)/9
- -2sqrt(2)/3
- 2sqrt(2)/3
- -2sqrt(2)/9
-none of these
- 2sqrt(2)/9
- -2sqrt(2)/3
- 2sqrt(2)/3
- -2sqrt(2)/9
Solution
in Q4, y is negative
x =1/3, r=1
by pythororus theorem x2+y2=r2
(1/3)2+y2=12
y2=1-(1/9)
y=-(8/9)
y=-2(2)/3
