Angle B=25 Angle C=90 Line segment BC=5 what is the length of CA?
1 answer:
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Answer:
The image below will explain the question
To figure out the length of portion BC, we will use the trigonometric ratio below
By substituting the values, we will have
Hence,
The final answer is
The FOURTH OPTION is the right answer
Answer:
Step-by-step explanation:
1.
Area of shaded region = Area of external rectangle - Area of internal rectangle
2.
Let the width of the rectangle be x inches.
Therefore, length of the rectangle = (x + 3) inches
A.
Area of rectangle
B.
Width of rectangle = 4 inches
Length of rectangle = 4 + 3 = 7 inches
Area of rectangle = 7*4 = 28 square inches.