Find the perimeter of the following figure
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Answer:
the answer is 12
Step-by-step explanation:
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Let us name the ∆ as ABC.
Let BC be the base & AD perpendicular to BC.
In ∆ ADB,
AD² + BD² = AB²
4² + 3² = AB²
16 + 9 = 25 = AB²
=> AB = 5
Similarly AC =5
Perimeter of ∆ ABC = AB + BC + AC
= 5 + 6 + 5
= 16 cm
Hope it helps.
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