Answer:
x ≈ 29.4 ft
Step-by-step explanation:
The model is a right triangle.
Using the tangent ratio
tan40° = = ( multiply both sides by 35 )
35 × tan40° = x , then
x ≈ 29.4 ft ( to 1 dec. place )
Answer: x= 22.5, angle B = 67.5
90+3x+x= 180
4x = 90
x=22.5
3(22.5)= 67.5
81/9
9/1
9 is your answer ☺️☺️☺️