A polynomial that results from multiplying -2x by 4x-1.
What is -8x2+2x?
Angles inside the parallel lines and on opposite sides of the transversal
Alternate Interior Angles
*Double Jeopardy*
When all pairs of corresponding angles are congruent and all corresponding side lengths are proportional, then two figures are said to be this.
What is similar?
*Double Jeopardy*
Triangle MOR has sides MO=6 and OR=10. Triangle GHI has sides HI=4 and GH=3. Angle O and angle H are right angles. Are the triangles similar? Explain.
What is no? 6/3 does not equal 10/4.
The result of simplifying 5x2 + 4x2 - 3x2.
What is 6x2?
*Double Jeopardy*
If a triangle has a right angle and a 30 degree angle, what is the measurement of the missing angle?
What is 60 degrees?
*Double Jeopardy*
When the new image of a dilated figure is smaller than the original what range must the scale Factor (K) be
What is Less than 1 or between 0 and 1 (fraction)?
Triangles FGH and JKH share point H. Also, JK is parallel to FG. Are the triangles similar? Explain.
What is yes. Two angles are congruent.
*Double Jeopardy*
The result of simplifying 2xy2+3x2y-4x2y+xy2.
What is -x2y+3xy2?
If a triangle has an exterior angle of 78 degrees and a remote interior angle of 30 degrees, what is the measure of the other remote interior angle?
What is 48 degrees?
*Double Jeopardy*
This is what x is equal to in the proportion: 12/(5x - 3) = 6/11.
What is 5?
*Double Jeopardy*
Triangles ABC and YZX are similar. AB=5, AC=3, XY=4.5, and YZ=x. Find x.
What is 7.5?
If we subtract x2-2x-3 from this polynomial, the answer is x2+5x-2.
What is 2x2+3x-5?What are similar triangles?
If a straight angle is cut into 3 parts and one of the angles is 25 degrees and another is 50 degrees, how many degrees is the missing angle?
What is 105 degrees?
Triangle JKL has sides JK=9, JL=12, and KL=15. Triangle PQR has sides PR=1.5, RQ=2, and PQ=2.5. Are the triangles similar? Explain.
What is yes where all sides are proportional?
A polynomial that results from multiplying (x+1) by (x2+2x+1).
What is x3+3x2+3x+1?
The sum of the exterior angles of a triangle
What is 360 degrees?
A little boy stands across from a giraffe at the zoo. They are both looking at the same spot on the ground. The spot is 5 ft away from the 5 ft 3 in. boy and is 15 ft from the giraffe. Draw a picture. Are the triangles similar? Explain. If so, find the height of the giraffe.
What is yes by proportion? The giraffe is 15ft 9 in (or 15.75 ft) tall.