Question

please solve fast...

Answer 1

In parallelogram RISK

∠K+∠S=180° .........[adjecent angle are 180°]

∠S=180°-120°

∠S=60°

In Parallelogram CLUE

∠L=∠E ............[Opposites angle are equal]

∴70°=∠E

In Δ EST, ∠E=70° and ∠S=60°

∴∠E+∠S+∠T= 180° [Sum of measure angle of Δ]

∠T=180°-130°

∠T=50°

x=50°