IDNStudy.com, kung saan ang iyong mga tanong ay natutugunan ng mabilis na sagot. Magtanong at makatanggap ng maaasahang sagot mula sa aming dedikadong komunidad ng mga eksperto.

Pa help po please!

Find the angle measures

1. The ration of the measures of two supplementary angles is 4:5
2. The angle in a triangle are in the ratio 5:4:3
3. The perimeter of a triangle is 90cm and the lengths of its sides are in the ratio 6:5:4. Find the length of the shortest side