Answer:
x=15
Step-by-step explanation:
21:2x=7:10 can be rewritten as 21/2x=7/10
21/2x=7/10, cross multiply
= 14x=210
x=15
Answer:
I think its 80 for both. .,.
Hola,
Goodluck! Z:
No, all linear pairs are supplementary but all supplementary angles are not linear pairs.
