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help please D Question 1 Given that in a triangle ABC, A = 60°, B = 66°, and a = 7.1. Solve for the value of b, accurate to two decimal places. a, b, c denote the lengths of the sides opposite to the vertices A, B, C, respectively. 6.73 0 6.63 © 7.60 6.29 749 Question 2 Given that in triangle ABC. A - 118°, 6 - 9, and c-14. find its area accurate to two decimal places. 55.63...
12. You are given the triangle ABC with A =61°, b = 8 cm. and c=5 cm. (a) Calculate the unknown length of its side and the unknown measures of its angles. Write down the steps to your answers. (b) What is the area of the triangle?
13. Let I be the incenter of a triangle ABC. If <ABC 270 find & AIC. 5 Hint: Be careful with the signs of angles
In triangle ABC given A=58^ 0 , B=76^ 0 and c = 8, find a.
Find the area of triangle ABC if a = 7 inches, b = 11 inches, and c = 12 inches. Round to the nearest tenth.
. Find the area of triangle ABC if a = 7 inches, b= 11 inches, and c = 12 inches. Round to the nearest tenth.
In △ABC, b = 6 and c = 7. The area of the triangle is 61/3. To the nearest tenth, calculate a 61 and m∠A (in degrees).
Referring to triangle ABC, find the area of the triangle. X A = 43°, B =92°, c = 6.3 m Round to three significant digits. S= m2
Given triangle ABC, if a = 5, b = 8, and angle A = 25°, find angles B and C.
Given triangle ABC, if a = 5, b = 8, and angle A = 25°, find angles B and C.