An aerial photograph is taken of a building. The photograph is made when the angle of elevation of the sun is 40°. The shadow is determined to be 70 feet long. How tall is the building? The building is approximately ?? feet tall.

What is the absolute value of the complex number -4-sqrt2i

Construct the graph that models the given situation

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality