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amarionlucas06
03.12.2019 •
Mathematics
If abc is an isosceles triangle with base , what is the measure of c?
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Ответ:
Since A+B+C = 180 for a triangle,
A+C = 180 - 120 = 60
And for an isosceles triangle, A=C, so
C+C = 60
C = 30
The answer is 30 degrees.
Ответ:
742 points
Step-by-step explanation:
If Peeta's score is 100% and Val scored 30%, percent fewer points then Val must have scored (100 - 30)% of Peeta's score.
Therefore, if Peeta scored 1060 points then;
Val's score = 70% × 1060
= 742
Val scored 742 points. This is 70% of (or 30% fewer than) Peeta's score.