Answer:
x = 19.
Step-by-step explanation:
By the tangent - secant theorem:
BD^2 = AB * EB
so:
8^2 = (x - 7 + 4) * 4
4(x - 3) = 64
4x - 12 = 64
4x = 64 + 12 = 76
x = 76/4
= 19.
True.
For a right angle triangle, the cos of one of the non-right angles equals the sin of the other non right angle
Answer: C
Step-by-step explanation:
9.22 times.
9*9 is 81 and you are left over with 2/9
Answer:1/10 of city
Step-by-step explanation:City A is 10 times elevation of city D