Question

Please help me!!!!!!!
The length of the shadow of a tree is equal to 10.2 m, and the length of the shadow of a person 1.7 m tall is 2.5 m. Find the height of the tree.

and

To determine the height of the tree, you can use the mirror as shown in Figure 72. The FD ray of light, reflecting at point D, falls on the viewer's eye (at point B). Determine the height of the tree if AC = 165 cm, BC = 12 cm, AD = 120 cm, DE = 4, 8uI angle1 = angle2.​

Answer 1

Answer:

To determine the height of the tree, you can use the mirror as shown in Figure 72. The FD ray of light, reflecting at point D, falls on the viewer's eye (at point B). Determine the height of the tree if AC = 165 cm, BC = 12 cm, AD = 120 cm, DE = 4, 8uI angle1 = angle2.