Kyla makes a triangular school pennant. The area of the triangle is 180 square inches. The base of the pennant is z inches long.
The height is 6 inches longer than twice the base length. What is the height of the pennant? Recall the formula A = bh. 12 inches 15 inches 30 inches 36 inches
2 answers:
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The area of the base (six triangles with a base 15m and a height 7.5√3m):
The area of side walls (six triangles with a base 15m and a height 12m)
The surface area:
The area of side walls (six triangles with a base 15m and a height 12m)
The surface area: