HELP ME SOMEONE PLS

It is number Five. Explanation: I know there congruent because if any two sides of triangle are the same then  both triangles are congruent

Step-by-step explanation:

They are congruent by ASA, they share a hypotenuse therefore it must be the same, and it shows that the two adjacent corresponding angles are equal by their markings.

2.2°  

step-by-step explanation:

let θ = the angle of elevation.

tanθ =77/2020

tanθ = 0.038 12

      θ = tan⁻¹0.038 12

      θ = 2.2°

c

step-by-step explanation: