How do you find the are of a triangle if you only known an angle and 2 sides?
How do you find the are of a triangle if you only known an angle and 2 sides.
How do you find the are of a triangle if you only known an angle and 2 sides.
En resumen
Respuesta : The condition is that angle is in betwen the two sides1. - First using cosines law , we'll find the third side2. - Usin the Area Heron's formula we'll find the areaExplicación paso a paso : 1.
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Respuesta : The condition is that angle is in betwen the two sides1.
- First using cosines law , we'll find the third side2.
- Usin the Area Heron's formula we'll find the areaExplicación paso a paso : 1.
- If you know "a" and "b" and the angle γ ( oposite to side c )c = √ a² + b² - 2ab cos γ2.
- Area Heron's formula is : A = √ s ( s - a ) ( s - b ) ( s - c ) s = ( a + b + c ) / 2READY.
90. 120 X . 75 = 90 Thats how. Sorry for the explication, but i cant speak well englisH.
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90 + 8x - 1 + 4x + 7 = 18012x + 6 = 9012x = 84x = 7So : 1. 8x - 1 = 56 - 1 = 55°2. 4x + 7 = 28 + 5 = 35°.
Respuesta : Envío archivo pdfExplicación paso a paso :