In known RT triangle ABC, angle c = 90 degree, angle B = 30 degree

In known RT triangle ABC, angle c = 90 degree, angle B = 30 degree

First draw a straight line, and then draw his vertical bisector. The intersection point is C. starting from point C, take 3cm and 4cm from the two lines respectively. The end of 3cm is point a, and the end of 4cm is point B. connect ab

Elden Ring Premiere

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