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G S Rehill's Interactive Maths Software Series - "Building a Strong Foundation in Mathematics" from mathsteacher.com.au.

Order a 12-month Year 7 Interactive Maths software Homework Licence for only $19.95. Order a 12-month Year 8 Interactive Maths software Homework Licence for only $19.95. Order a 12-month Year 9 Interactive Maths software Homework Licence for only $19.95. Order a 12-month Year 10 Interactive Maths software Homework Licence for only $19.95.

Year 9 Interactive Maths - Second Edition


Using the Tangent Ratio

Example 7

Find the value of the pronumeral in the following diagram, correct to 2 decimal places.

Solution:


Example 8

Find the value of the pronumeral in the following diagram, correct to 2 decimal places.

Solution:

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