Help with geometry circles please!

2. If angle 1 is 5x and angle 2 is 4x find the value of x

3. In circle n st is diameter find the value of x

4. Et is tangent to circle k find ek

5. St is tangent to circle r find st

Question

Help with geometry circles please! 

2. If angle 1 is 5x and angle 2 is 4x find the value of x 

3. In circle n st is diameter find the value of x 

4. Et is tangent to circle k find ek 

5. St is tangent to circle r find st

anonymous · Answer

i don't understand the question, draw it out or attach an image. .for example, 2. you have many possibilities with those angle, without image how can you solve geometry problem?