In the triangle ABC, we know that a = 18. B = 22. Angle a = 45 degrees, then the number of such triangles is?

In the triangle ABC, we know that a = 18. B = 22. Angle a = 45 degrees, then the number of such triangles is?


Two, first change a straight line when C, take the angle of 45 degrees at point a, take the length of B, the end point is C, and then change the circle with a as the radius at point C, there are two intersections, so there are two



Given the triangle ABC, angle a = 20 degrees, angle B = angle c, then what is the triangle ABC


Because in the known triangle ABC, angle a = 20 degrees and angle B = angle c, it is an isosceles triangle



In the triangle ABC, if angle a = 3, angle B, angle a-angle C = 30 degrees, then angle a is angle C


A = 3b, a-c = 30, a + B + C = 180, so a = 90, B = 30, C = 60 A: a = 90, B = 30, C = 60. If you are satisfied, remember to adopt it. Your good comments are the driving force for my progress*^__ ^*(hee hee I was drinking delicious in the desert, but