If the third term in an arithmetic sequence is 7 and the common difference is -5, what is the value of the fourth term?
2 answers:
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Hi there!
• Base, b = 8 units
• Altitude, a = 10 units
Area of Triangle =
× b × a = × 8 × 10 = 40 units.
Hence,
Th' required area of triangle is 40 units
~ Hope it helps!
• Base, b = 8 units
• Altitude, a = 10 units
Area of Triangle =
Hence,
Th' required area of triangle is 40 units
~ Hope it helps!