tenth grade tangent lines the question is screenshooted
Mathematics
futureofwwe
Question
tenth grade tangent lines the question is screenshooted
1 Answer

1. User Answers jdoe0001
check the picture below
radii are equal to each other, of course, and two tangent lines to the same circle, meeting outside, are also equal to in length
now, notice the middle line, is the same length for both triangles, because it's shared by both triangles, congruent triangles by SSS