the lengthof the two altitude of a parallelogram are 4cm,6cm and the perimeter of the parallelogram is 40 cm.Find the length of the parallelogram
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The sides are 2 parallel sides of
length.
12 cm
length and 2 parallel sides of
Assume that the parallelogram is formed by two vectors,
p=2∣ ∣→ a∣ ∣+2∣ ∣ ∣→ b∣ ∣ ∣=40 cm [1]
ha=∣ ∣→ a∣ ∣sin(θ)=4 cm [2]
The height where
→ b
where
is the acute angle between
θ
→ a
and
→ b
The property, adjacent angles of a parallelogram are supplementary, causes the equation for the height when
The lengths of the two altitudes of a parallelogram are 4cm,6cm and the perimeter of the parallelogram is 40 cm,find the lengths of the sides of the parallelogram ? Geometry 1 Answer Douglas K. May 1, 2018 The sides are 2 parallel sides of 8 cm length and 2 parallel sides of 12 cm length. Explanation: Assume that the parallelogram is formed by two vectors, → a, and → b. Given: p=
hb=∣ ∣ ∣→ b∣ ∣ ∣sin(π−θ)=6 cm [3]
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