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6-44.

Triangle A, B, C. Angle A is 45 degrees and angle C is 30 degrees. Two internal triangles are created by a line segment of 4 drawn from the upper vertex perpendicular to the base.Calculate the area and perimeter of at right. Give both exact and approximate (decimal) answers.

Use your knowledge of special right triangles to find the lengths of the sides.

Area units   Perimeter units