Good Measure 30 Degree Triangle Ruler

Draw an angle ABC of measure 45∘, using ruler and compass. Now draw and ∠ DBA of measure 30∘ using ruler and compass as shown in the figure, What is the measure of ∠ DBC?

The Good Measure name represents a high quality and accurate measuring system and the good that comes in the form of a donation to breast cancer research for every Good Measure Ruler sold. Make a difference while making something beautiful. The 30 degree Triangle can be used create borders, plates and other popular quilt blocks.

Good Measure 30 Degree Triangle Ruler

BronaGrand Triangle Ruler Square Set, 30/60 and 45/90 Degrees, Set of 2

You are welcome to use something else if yo

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