True or False: The formula for finding the angle of the sun during the summer is: Summer=(90- latitude)- 23.5.

The statement regarding the formula for finding the angle of the sun during the summer is true. This formula accounts for both the latitude of a location and the tilt of the Earth's axis, which is approximately 23.5 degrees.

In the summer, the sun is higher in the sky, especially in the northern hemisphere, due to the tilt of the Earth toward the sun. By subtracting the latitude from 90 degrees and then further adjusting for the axial tilt, the formula essentially helps determine the solar zenith angle—the angle between the sun and a point directly overhead (the zenith). This calculation is applicable for locations in the northern hemisphere during the summer solstice when the sun is at its highest point in the sky.

The other options introduce conditions that are not necessary for the correctness of the formula. For instance, while geographical location may influence the specific effects of solar angles, it does not alter the fundamental calculation for determining the sun's angle in the context provided. Similarly, while the formula is primarily applied in the northern hemisphere, it is not exclusively limited to it, as solar angle calculations can be adapted for southern hemisphere considerations.