A certain triangle has 30° ange 60° angle. Which must be a true statement about the triangle?
1 answer:
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Answer:
Step-by-step explanation:
Circumference of a circle is
The diameter is inches as shown in the readings of the scale.
Answer:
12
Step-by-step explanation:
Given: Diagonal of square=
To find the perimeter of square, we need to find the length of sides of square.
∴ Using the formula of diagonal to find side of square.
Formula;
Where, s is side of square.
⇒
Dividing both side by √2
⇒
∴
Hence, Length of side of square is 3.
Now, finding the perimeter of square.
Formula;
⇒
∴
Hence, Perimeter of square is 12.