Answer:
x= -(d-a)/(b+c)
Step-by-step explanation:
Move all terms to the left side and set equal to zero. Then set each factor equal to zero
" of " means multiply
1/4 * 3.20/1...and just multiply....(1 * 3.20) / (4 * 1) = 3.20/4 = 0.8
or
1/4 = 0.25.....0.25(3.20) = 0.8
The sum of measures of angles A and B is 90°
Hence the angles are complementary
- As complementary angles have sum 90°
ANSWER: C) 36
EXPLANATION: +7 is the sequence
U would equal 206/86 or 2.39585