Question

If AB is parallel to DC, and triangle A = triangle B = 55degree, find the measure of triangle C and D​

Answer 1

$\huge\bold{\gray{\sf{Answer:}}}$

Your answer is 37

$\bold{Explanation:}$

=> 9th term of AP = a+(n-1)d

∴ aₙ = a+(8d)

= 5+(8x4)

= 5+32

= 37