Answer:
A. 51°
Step-by-step explanation:
By the theorem of intersecting secants.
Answer:
sin b = 0.8
Step-by-step explanation:
Since a and b are complementary angles , then
sin b = cos a = 0.8
A. terminating
b. repeating
c. repeating
d. terminating
e. repeating
i think
Area of Shaded triangle as a whole: 136cm^2
Area of Rectangle 1 : 20cm^2
Area of Rectangle 2 : 6cm ^ 2
Area of the shaded region :
136 - (20+6)
136 - (26)
110 cm^2