Respuesta:
we know that Trapezium sum of all interior angles is 360° so
3x+x+72+89=360
4x+161=360
4x=360-161
4x=199
x=199/4
x=49.75°
Thank you and see my details on YouTube channel AKMAL CLASSES
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Respuesta:
we know that Trapezium sum of all interior angles is 360° so
3x+x+72+89=360
4x+161=360
4x=360-161
4x=199
x=199/4
x=49.75°
Thank you and see my details on YouTube channel AKMAL CLASSES