
13. Let I be the incenter of a triangle ABC. If <ABC 270 find & AIC....
2 find LAIC. 13 Let I be the incenter of a triangle ABC. II LABC = Hint: Be careful with the signs of angles. A4BC. Prove that the secon
Do not use I=delta/S!!! Use law of cosines
Here is the question: Let r be the radius of the incircle of triangle ABC on the unit sphere S. If all the angles in triangle ABC are right angles, what is the exact value of cos r? Note in spherical geometry the angles sum is>180 Using below picture (this is what we are given), we should know angle b and the angle at the perpendicular. If we find the length on...
In Triangle ABC, if a = 6, b = 8, and <C = 60°, find the area of the triangle. 12 O 7.2 41.57 20.78
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.
Find the unknown angles in triangle ABC, if the triangle exists. A = 39° a = 3.4 c= 11 Select the correct choice below, and, if necessary, fill in the answer boxes to complete your choice. (Round to the nearest tenth as needed.) O A. There are two possible solutions for the triangle. The measurements for when B is larger are B = C=. The measurements for when B is smaller are B = 3° and C= B. There is...
Find the unknown angles in triangle ABC, if the triangle exists. A = 39º a=3.4 c= 11 Select the correct choice below, and, if necessary, fill in the answer boxes to complete your choice. (Round to the nearest tenth as needed.) O A. There are two possible solutions for the triangle. The measurements for when B is larger are B = measurements for when Bis smaller are Brand C B. There is only one possible solution for the triangle. The...
Find the unknown angles in triangle ABC for each triangle that exists. A = 80.8 b=9.7ft a=10 2 it and C= Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. (Round to the nearest tenth as needed.) O A. There is only one possible solution for the triangle. The measurements for the remaining angles are B = OB. There are two possible solutions for the triangle. The measurements for when B is...
Let triangle ABC have standard labeling. Given the following combination of angles and sides, decide whether solving the triangle results in the ambiguous case. (*Not asking how many solutions. Just asking if the ambiguous case applies. It may be helpful to sketch the triangle.) a, b, and c NO YES
Given triangle ABC shown, find the length of side a. Round to the nearest ronth. Hint: This is not a right triangle. You'll need to use the Law of Sines or Law of Cosines to solve for the missing side. 13 53 15 C