What solid figure has 5 faces, 5 vertices, 8edges?
2 answers:
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Answer:
1.) y= +
2.) y = - 3
3.) y = 3x - 2
4.) y = - 8
5.) y = + 4
6.) y = 9x - 1
7.) y = - - 4
8.) y = - + 2
9.) y = - 1
10.) y = -5
Answer:
x ≈ 57.8°
Step-by-step explanation:
using the Sine rule in the triangle
=
( cross- multiply )
8 × sinx = 11 × sin38° ( divide both sides by 8 )
sinx = , then
x = (
) ≈ 57.8° ( to 1 dec. place )