The base of given triangle is 8 cm.
Further explanation:
The area of triangle is calculated by using two methods
- Hero's formula
- Base and Height
Hero's formula requires all three sides of triangle while we can use only base and height in second formula.
Given

As the area of triangle and height are given, then

The base of given triangle is 8 cm.
Keywords: Area of triangle, base, height
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The answer to this would be 480. ((:
Answer:
y = 15, so m∡B = 56°
m∡A = 60°
m∡BCA = 180-116, or 64°
Step-by-step explanation: