Angle abd and angle cdb are right angles, triangle adb and triangle cdb are right triangles, Angle a is congruent to angle c and line ba is congruent to line bc, line db is congruent to line bd, triangle adb is congruent to triangle cdb, flow chart

angle q= 92 degree

step-by-step explanation:

the solution is in the picture

when a quadrilateral is inscribed in a circle, the opposite angles are supplement to each other. in other words, the sum of the 2 angle is 180 degree

168

step-by-step explanation:

i am pretty sure that the answer is 168

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°