The shadow of a vertical tower is 72.0 ft long when the angle of elevation of the sun is 28.0 degrees, find the height of the tower

As soon as look at the parallelogram abcd shown below: the table below shows the steps to prove that if the quadrilateral abcd is a parallelogram, then its opposite sides are congruent: which choice completes the missing information for reason 5 in the chart? (6 points) congruent parallelograms congruent triangles similar angles similar triangles

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x

5, 6, 10 question: a. determine whether the side lengths form a triangle. (explain your reasoning) b. if it is a triangle, determine whether it is a right, acute, or obtuse triangle. (show your work)