Answer:
x = 30.
Step-by-step explanation:
For the triangles to be similar corresponding sides must be in the same ratio.
So 50/ 75 = x / 45
75x = 50*45
x = 50* 45/75
= 2 * 45 / 3
= 30. (answer).
Answer:
180 yards
Step-by-step explanation:
138/46 = 3
60*3 = 180
Answer:
5π or 15.71 inches
Step-by-step explanation:
Length of an arc =
× 2πr
Where x is the angle and r is the radius
so
× 2 × π × 10
0.25 × 2 × π × 10
Arc length = 5π inches (answer in terms of π)
= 15.71 inches (answer in two decimal places)
C is the correct answer.
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