A triangle has sides of length 8,11 and 15 find the perimeter of the smaller triangle formed by connecting the midpoints of the
sides of this triangle
1 answer:
Answer:
17
Step-by-step explanation:
- midpoint means half
- Let's name side 15 as A,11 as B and 8 as C
- 0.5 of A is 0.5×15=7.5
- 0.5 of B is 0.5×11=5.5
- 0.5 of C is 0.5×8=4
- Perimeter of small triangle =A+B+C
- 7.5+5.5+4=17
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Answer:
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