Ask Question
8 July, 16:15

If the smallest angle of a triangle is 20 degrees and it is included between sides of 4 and 7, then (to the nearest tenth) the smallest side of the triangle is 3.2 - true or false?

+2
Answers (1)
  1. 8 July, 17:00
    0
    Hello,

    Al 'Kashi theorem says:

    a²=4²+7²-2*4*7*cos 20°=12.37721 ...

    ==>a=3.518126381 ... ≈3.5 = = >False.
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “If the smallest angle of a triangle is 20 degrees and it is included between sides of 4 and 7, then (to the nearest tenth) the smallest ...” in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers