Answer:
Step-by-step explanation:
Using the Pythagorean identity
sin²x + cos²x = 1, then
sinx =
Note that ()² =
sinΘ =
= =
Answer:
60
Step-by-step explanation:
(11−15) = 4
12+3=15
15x4=60
90/3 parts of silver = 30 times multiplied by
tin = 12 × 30 = 360g
lead = 8 × 30 = 240g
12.5 / 23 = 0.5434 parts per metal
tin = 12 × 0.5434 = 6.5kg
lead = 8 × 0.5434 = 4.5kg
silver = 3 × 0.5434 = 1.5kg
Answer: congruent segment
Step-by-step explanation: it is the same segment on a different radius of a circle
Answer:yhjghjghj
Step-by-step ex6757lanation: