Answer:
28 square meters
Step-by-step explanation:
7 x 4= 28
a and d
Let the angles be 4x , 5x
4x + 5x = 180 { supplementary}
9x = 180
x = 180/9
x = 20
Larger angle= 5x = 5* 20 = 100
17
34/2=17