Marita is designing a kite. Its diagonals are to measure 64 cm and 90 cm. She will use ribbon to connect the midpoints of its sides. How much ribbon will Marita need?
Ivars found a yellowed parchment inside an antique book. It read:
From the spot I buried Olaf's treasure, equal sets of paces did I measure; each of three directions in a line, there to plant a seedling Norway pine. I could not return for failing health; now the hounds of Haiti guard my wealth. - Karl
After searching Caribbean islands for five years, Ivars found one with three tall Norway pines. How might Ivars find where Karl buried Olaf's treasure?
What is the inverse of the contrapositive?
2nd 6-weeks, 2nd semester
If two opposite angles of a quadrilateral measure 120 and the measures of the other angles are multiples of 10, what is the probability that the quadrilateral is a parallelogram?
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a. Draw a square whose diagonals of lenght 2b lie on the x- and y- axes.
b. Give the coordinates of the vertices of the square.
c. Compute the length of a side of the square.
d. Find the slopes of two adjacent sides of the square.
e. Do the slopes show that the sides are perpendicular? Explain.
Print, answer & turn in.