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8.07 Further applications of trigonometry

Interactive practice questions

Consider the following figure.

a

Find the value of $x$x.

Round your answer to two decimal places.

b

Next, find the value of $y$y.

Round your answer to two decimal places.

c

Hence or otherwise, find the length of the base of the triangle.

Round your answer to two decimal places.

Easy
Approx 3 minutes
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Consider the following diagram.

Consider the following trapezoid.

Consider a cone with slant height $13$13m and perpendicular height $12$12m.

Outcomes

GEO-G.SRT.8

Use sine, cosine, tangent, the Pythagorean Theorem and properties of special right triangles to solve right triangles in applied problems. ★

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