1.Is 270 years a decade? 2.is the sun gonna be destroyed for 770 years?
3.is earth gonna be destroyed after 1869 years?

1. No, a decade is 10 years

2. No way of telling

3. No way of telling

Step-by-step explanation:

all the angles opposite to the angle 150 would be 150 and all the angles that are next to 150 are 30 because they equal 180 it you add it up.

step-by-step explanation:

the answer for this question is : 360°

step-by-step explanation:

we have been given a triangle   we need to tell which one of these is a triangle below to map onto itself.

360° rotation is the complete rotation which eventually leads to the same figure which is given.

the correct will be, that is 360° that will cause the triangle below to map onto itself.