138,900 views
34 votes
34 votes
Help please I will give you the brianliest​

Help please I will give you the brianliest​-example-1
User Daniel Al Mouiee
by
2.8k points

1 Answer

11 votes
11 votes

Answer:

66

Explanation:

A=12×11/2=66

Hope this helps:)

User Vijay Kansal
by
3.1k points
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