Use the complex conjugate of (-7 + i) to remove the complex number from the denominator and then simplify.
See attached.
Answer:
261 ft²
Explanation:
This entire shape can be divided into one square and four triangles.
Area of square:
Side² = 9² = 81 ft²
Area of four triangles:
4 × 1/2 × base × height
2 × 9 × 10
180 ft²
Total Area:
180 + 81 = 261 ft²
Answer:
ADB is the same as BDC because both sets of those angles make a triangle that look exactly the same. It has the same area and shape.
Answer:
Yeah it is correct
Step-by-step explanation:
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