Pre algebra help (Easy) 5 minutes ( 3 questions)

Analyze the diagram below and complete the instructions that follow.If k/l find the value of BA. a=15, b=20B. a=10 B= 13.3C=30, B=40D.not enough information to determineAnalyze the diagram below and answer the question that follows.Which theorem or postulate justifies that triangle HEF is similar to HGEA.AA similarity postulateB.SAS similarity theoremC.SSS similarity theoremD.SSA similarity theoremAnalyze the diagram below and answer the question that follows.Given that NO// ML// JK which postulate or theorem can be used to show that all 3 center triangles in the Antigua and Barbuda flag are similar?A.ASA similarity theoremB.SSS similarity theoremC.SAS similarity theoremD.AA similarity postulate