Asked by Kevin
A rhombus has diagonals of length 12 cm and 7 cm respectively.
Find the larger angle of the rhombus. [Hint: The diagonals of a rhombus bisect
each other at right angles.]
Find the larger angle of the rhombus. [Hint: The diagonals of a rhombus bisect
each other at right angles.]
Answers
Answered by
oobleck
so you have four congruent triangles, with sides 6 and 3.5
That makes the larger angle of each triangle θ such that
tanθ = 6/3.5
so θ = 59.7°
That makes the larger angle of the rhombus 2θ = 119.4°
That makes the larger angle of each triangle θ such that
tanθ = 6/3.5
so θ = 59.7°
That makes the larger angle of the rhombus 2θ = 119.4°
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