Answer:
Alternate interior angles are congruent so 3 = 6. 54 degrees
Step-by-step explanation:
A. 20
B. 6
C.189
10 units
Area of smaller ∆ ,
= 1/2 * 2 * 2 = 2 u
Area of larger ∆ ,
= 1/2 * 4 * 4 = 8u
Total area = 8u + 2u = 10 units
ok.....mmmm............
