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Sagot :
Step-by-step explanation:
Given
base (BD)= 7 cm
Height (CE) = 4 cm
BC = 5.7 cm
CD = 5 cm
Now
Perimeter of the triangle
= BD + BC + CD
= 7 + 5.7 + 5
= 17.7 cm
Now
Area of the triangle
= 1/2 * base * height
= 1/2 * 7 * 4
= 14 cm²
Hope it will help :)❤
Answer:
Perimeter: 17.7cm Area: 4x7= 28cm² I think
Step-by-step explanation:
perimeter: 5.7+5+7= 17.7 cm
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