Multiples
THURSDAY Roman Numerul MULI
1. VxX = ?
2. Xx X = ?
3. III x V = ?
4. XxL= ?
5. V x D = ?
6. D:C = ?
7. M:D = ?
8. M: X = ?
9. XXX : VI = ?
10. MMM : V = ?

Which statement is not always true for a parallelogram? (a) opposite sides are congruent. (b) diagonals bisect each other. (c) it has 4 congruent angles. (d) consecutive angles are supplementary.

Of four points are collinear, they are also coplanar

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?