The functions of cartilage in your skeletal system include  cushioning your joints and creating passages for air when  flexibility is required. Cartilage cushions the areas â¦ between your  vertebra and joints.
exists and is an alternate of . LL Congruence theorem says: If the two legs of one right triangle are congruent to the two legs of another right triangle, then the two right triangles are congruent.
Report Abuse. Apply the pythagorean theorem. In a right triangle, c^2 = a^2 + b^2 So, try: 29^2 = 841 20^2 = 400 21^2 = 441 Since 841 = 400 + 441, then yes, you can form a right triangle with the three lengths given. emucompboy Â· 8 years ago. Thumbs up.