1) One angle of a rhombus is 130 and the smaller diagonal is 20
centimetres.
a) Draw a rough figure using the given details
b) What is the length of the larger diagonal?
c)What is the area of the rhombus?
(Sin 65=0.91, Cos 65°=042, Tan 65°= 2.14)
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Answer:
If each side of a rhombus is 20 metres and its shorter diagonal is three-fourths of its longer diagonal, then the area of this rhombus must be (a) 375 sq. m (b) 380 sq. m (c) 384 sq. m (d) 395 sq. m
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Answer:
a. triangle
b. 6cm
c. 79°6
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