QQuestionMathematics
QuestionMathematics
Find the area of the shaded region.
| | |
| --- | --- |
| A | 90° |
| B | 9 cm |
| C | 9 cm |
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Answer
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Step 1: Recognize that the shaded region is a right triangle.
The point where the two lines meet forms a right angle (90 degrees), which can be seen from the given image. A right triangle has one right angle and two acute angles. In this case, angle A is the right angle, and angles B and C are acute angles.
Step 2: Identify the area formula for a right triangle.
The area of a right triangle can be calculated using the formula:
Final Answer
The area of the shaded region is 40.5 cm².
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