Classify the following triangle. check all that apply.

Step-by-step explanation:

Simple:

Right triangles are triangles that has one 90° angle.

Scalene triangles are triangles are angles in which all three sides have different angles.

This triangle has those two properties.

the answer is simply just 6n add the two together as they have an n

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°