Answer: 10
Step-by-step explanation: We can just count the number of vertices in the star and each vertex makes an angle. There are ten vertices in a star and thus ten angles.
Answer:
D
Step-by-step explanation:
cuz its a 90° angle
Answer:
diamond I think not 100% sure but I looked it up
Answer:
4.56x=-17.246
x=-17.246/4.56
x-3.78
I would appreciate if my answer is chosen as a brainliest answer
Answer:



Step-by-step explanation:
By the triangular law of vector addition:


We have that;



From triangle ABC,

Again from triangle XYB



