Trigonometric Worksheet No. 1

Problem:

Two rectangles are joined to form a compound shape. The two triangles have the same perimeter.

a. Work out the perimeter of the compound shape.

b. Work out the length of the diagonal marked.

Guidelines:

1. First give the names to every point.

2. Label every side.

3. Find the values of unknown sides.

4. Put the formula to find perimeter and find it's value.

5. Put the formula to find diagonal and find it's value.

Solution:

1. Naming the points:

2. Labelling every side:

3. Finding values of unknown side:

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