Question

1.Se considera triunghiul dreptunghic ABC,m aprtine lui A=90 a.)dDaca AB =6cm si BC=10 cm,calculati AC,sin C,cosC,tgB,ctgB.
b.) Daca AB=5cm si AC=5radical 3cm,calculatiBC,sinB,cosB,tgC,ctgC
c.)Daca BC=25cmsi sin C=3 supra 5,calculati AB,AC,cosB,tgC.
d.)Daca AB=6cm si cos B=1 supra 2,calculati BC,AC,sinC,ctgB.
e.)Dca AC=12cm si tgC=1,25,calculatiAB,BC,sin B,cos B. PLIZZZZZZZZZZZZZZZZZZZZZZZZZZ!!!!!!

Answer 1

punctul a. Sper ca te.am ajutat!