WebIn a A B C, a 2 + b 2 + c 2 = a c + a b 3 ,then the triangle is ( A) equilateral ( B) isosceles ( C) right angled ( D) none of these The given condition is a 2 + b 2 + c 2 = a c + a b 3. Using sine rule, a = 2 R sin A, b = 2 R sin B, c = 2 R sin C ,we get sin 2 A + sin 2 B + sin 2 C = sin A sin C + sin A sin B 3 I am stuck here. trigonometry WebFirst let's check if these three sides can form a triangle: AB + AC > BC Sum of the two smallest sides is greater than the third. And since all side lengths are positive, the sum of …
Tick the correct answer and justify : In ∆ABC, AB = 6 3 cm
WebCommonly known as A^2 + B^2 = C^2 To be clear, the Side CB in Triangle ABC is equal to the root of Sum of the other two sides, that is √ ( AB+AC) C Angle CAB is a 90 degree angle • Which Makes CB Hypotenuse • • By Pythagorean Theorem CB^2 = AB^2 + AC^2 • • CB = √AB^2 + BC^2 • • Try doing a problem, its on KA, and is Fun! • • • • • • WebIn ABC , if a = √ (3) + 1,B = 30^o and C = 45^o , then c is equal to Question In ABC, if a= 3+1,B=30 o and C=45 o, then c is equal to A 2 B 3 C 4 D None of these Medium Solution … list of hiv opportunistic infections
In a $\\triangle ABC,a^2+b^2+c^2=ac+ab\\sqrt3$,then the triangle is
Weba = 3 and b = 4. the length of c can be determined as: c = √ a 2 + b 2 = √ 3 2 +4 2 = √ 25 = 5. It follows that the length of a and b can also be determined if the lengths of the other two … WebApr 9, 2024 · The distance (in km) of 40 engineers from their residence to their place of work were found as follows: 5 19 7 12 3 10 9 14 10 12 7 2 20 17 8 9 25 18 3 6 11 11 5 15 13 32 12 15 7 17 15 7 12 16 18 6 31 2 3 12 WebApr 14, 2024 · Exercice 3:4 points Un triangle A'B'C' d'aire 27cm² est un agrandissement d'un triangle ABC rectangle en A tel que AB=3cm et AC= 2cm. A/ déterminer l'aire du triangle ABC. B/ Déterminer le coefficient d'agrandissement qui permet de passer du triangle AB au triangle A'B'C'. C/ Déterminer les longueurs A'B' et A'C' D/ Calculer BC puis B'C'. imark circle of honor