Is this a right-angled triangle? – SSDD Problems
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Right-angled triangles 3 – SSDD Problems
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![Right Triangle Ratios and Art - (Parentheses), [Brackets] and {Braces}](http://pbbmath.weebly.com/uploads/4/5/2/1/45219553/1_orig.jpg)
Right Triangle Ratios and Art - (Parentheses), [Brackets] and {Braces}
![Right Triangle Ratios and Art - (Parentheses), [Brackets] and {Braces}](http://pbbmath.weebly.com/uploads/4/5/2/1/45219553/1a_orig.jpg)
Right Triangle Ratios and Art - (Parentheses), [Brackets] and {Braces}
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