Answer:
True
Supplementary angles always add up to 180°
yes this is true.
Supplementary angles always add up to 180°.
what triange
Step-by-step explanation:
y is equal to 7
the ratios on each side are 2 to 14, 9 to 63, and if you divide 14 by 2 you get 7. and if you divide 63 by 9 you get 7
