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All three triangles are congruent by SAS
Answer:
Step-by-step explanation:
if we have a right triangle,
one angle=90
180-90=90
let x be one angle, and y another angle
the other is 2x+30
x+2x+30=90
3x=60
x=20
y=70
Answer:
its 84 but tysm thats so sweet
Step-by-step explanation:
The new amount would be 11 more than the original
