Ihave 3 questions, 20 points each explain your answer and show work, and give an actual answer. answer soon.

1. the diagram shows 5 ft student standing near a tree. the shadow of the student and the shadow of the tree end at point a. what is the height of the tree? show all your work, and make sure to include units in your final answer.

2. 2. provide the missing reasons for the proof.

given: ∠c ≅ ∠e
prove: abc ~ dbe


statement reason
1. ∠c ≅ ∠e 1.
2. ∠abc ≅ ∠dbe 2.
3. abc ~ dbe 3.

3. 3. using postulates and/or theorems learned in unit 1, determine whether prq ~ mrn. show all your work and explain why the triangles are similar or why they are not.

the first picture is for 1st question and the second picture is for the second question, will be greatly appreciated and i will mark branliest.