Angelica has a legal piece of construction paper she is using to make a birthday card for her sister. The paper is 11 inches by
2 answers:
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Answer:
Step-by-step explanation:
To find the length of an isosceles triangle, you know that the angles of the triangle are 45-45-90, so let's use that triangle theorem.
Therefore, the length of the hypotenuse (BD) is , and x is equal to 8 (length of BC).
x=8
Therefore, would be the length of side BD.