A shape with rotational symmetry means it looks the same after a rotation. The image at number 3 is the only one that has rotational symmetry so answer yes for 3 and no for 1 and 2 okay
9 mile... you didn't really give enough info.
Step-by-step explanation:
the angle of elevation of the sun is θ is related to the given sides of the right triangle (assuming the ground is horizontal and the flag pole is vertical) by tangent.
the shadow is adjacent to the angle while the flagpole is opposite to it.
so to find the angle of elevation:
arctan(20/8.9)
= 66.01 degrees
comment if you have any doubt or need further help.
Answer:
The second one is not true the left side 3 does not equal the left side 7, which means it is not true.
The third one is also not true because the left side 9 does not equal the left side 3, which also means it is not a true statement
Step-by-step explanation: