几何
三角形、圆、解析几何与证明题。
-
the graph shows triangles opq and opq. which sequence of transformation…
a reflection across the line y = 1 followed by a translation left 10 units
-
the graph shows triangles lmn and lmn. which sequence of transformation…
a translation up 6 units followed by a rotation 90° counterclockwise around the origin
-
the graph shows triangles klm and klm. which sequence of transformation…
a reflection across the y - axis followed by a translation right 11 units and down 10 units
-
complete the sentences with words from the box. straight angle angle bi…
1. vertical angles 2. acute angle 3. adjacent angles 4. straight angle 5. angle 6. complementary angles 7. angle bisector 8. supplementary angles 9. obtuse angle 10. congruent ang…
-
solve the inequality. graph the solution on a number line and represent…
The solution written in interval notation is \((-3,\infty)\). The graph of the solution set is C (open circle at - 3 and arrow pointing to the right).
-
geometric mean solve for all variables. 6. 7. 8.
6. $x = 24$ 7. $x = 98$ 8. $x = 36\sqrt{10}$
-
5. draw a net of each composite 3 - d object: a. b.
For part a: Draw two congruent circles for cylinder bases, a rectangle for cylinder lateral surface, a sector for cone lateral surface and a circle for cone base. For part b: Draw…
-
which of the following will give the area of a triangle with the follow…
\(\pm\frac{1}{2}\begin{vmatrix}1&1&1\\2&3&1\\4&5&1\end{vmatrix}\)
-
1. which one do you believe is most different and why? the why is more …
Figure 2 is the most different because it is the only one where the line intersecting the segment is perpendicular but does not bisect the segment, while the other figures either …
-
lesson 1: drilling for understanding 1. find the surface area of a sphe…
a. $314$ $cm^{2}$ c. $4260$ $cm^{2}$
-
3) rhombus klmn with vertices k(-3, 2), l(1, 4), m(-1, 0), and n(-5, -2…
$K'(-3,-3),L'(1,-1),M'(-1,-5),N'(-5,-7)$
-
1. which one do you believe is most different and why? the why is more …
Figure 2 is the most different because it is the only figure where the line intersects the line - segment at a right - angle and the two parts of the line - segment have unequal l…
-
pentagon abcde is similar to pentagon lmn pq. which proportion could we…
D. $\frac{24}{32}=\frac{y}{40}$
-
ellen dilated △abc to create △qrs. which proportion must be true? choos…
D. \(\frac{BC}{RS}=\frac{AB}{QR}\)
-
language profile sheet character: circle the answer that best fits this…
The choice of language profile elements such as speed, tone, volume, vocabulary, rhythm, pitch, strength, punctuation, and sentence length can reflect different personality traits…
-
question 1 of 10 how are precedents used in majority opinions and disse…
D. To support an argument by showing that because other courts have made similar decisions, the decision in the current case must be logical
-
solve the inequality. graph the solution on a number line and represent…
The solution of the inequality $x + 7>4$ is $x>-3$. In interval notation, it is $(-3,\infty)$. To graph it on a number line, draw an open circle at - 3 (because - 3 is not include…
-
1. calculate the length of the basin sink. a. find the surface area of …
a. Surface area $A=\frac{\text{total cost of the sink}}{\text{cost per square centimeter}}$ (after substituting the actual values of total cost and cost per square centimeter and …
-
mathematics ii assessment 2: identical twins special right triangles (s…
1. $x = 20\sqrt{2}$, $y = 20$ 2. $m = 18\sqrt{2}$, $n = 18$ 3. $s = 14$, $y = 7\sqrt{2}$ 4. $x=\frac{17\sqrt{3}}{3}$, $y = 17$ 5. $x = 19\sqrt{3}$, $y = 19$ 6. $x=\frac{13\sqrt{3}…
-
the triangle factory fire led to some of the nations first o segregated…
C. Workplace safety standards
-
need to speak exercise tasks 1. write a monologue which explores one of…
1. a. Character: Detective John; Listener: Captain Smith; Location: Police station office; Monologue: "I've been on this case for months, and now, I've finally uncovered the truth…
-
math 2 unit 3 review right triangle trigonometry pythagorean theorem: s…
1. \(6\sqrt{15}\) 2. \(15\) 3. \(9\) feet 4. \(5\sqrt{13}\text{ cm}\) 5. No, because \(7^{2}+14^{2}=245 eq16^{2}=256\)
-
using the paths shown, how long is the shortest route from fairfax to b…
$\frac{1}{4}$
-
in the diagram below, △gjh is an equilateral triangle, j is the midpoin…
5. **Reason**: Definition of a mid - point. 6. **Reason**: Side - Side - Side (SSS) congruence criterion.
-
circle c has a radius of 42 feet. the measure of ∠acb is $\frac{2pi}{3}…
$28\pi$
-
what is the volume of this figure? cubic meters
154
-
morning munch is tanvis favorite breakfast cereal. a family - size box …
2352
-
a rectangle has side lengths of 2 and 39. below is the rectangle split …
The missing length is 30. The area of the top - rectangle is 60 square units, the area of the bottom - rectangle is 18 square units, and $2\times39 = 78$.
-
find the center and radius of the circle defined by the equation $x^{2}…
center: $(-2,1)$ radius: $5$
-
11. determine the slope of line uv.
3
-
what is the value of y?
\(77\)
-
jeremiah is working on a model bridge. he needs to create triangular co…
C. No, according to the Triangle Inequality Theorem
-
solve for x and graph the solution on the number line below. 2x ≥ -4 an…
Inequality Notation: $x\geq - 2$ Number Line: Mark a closed - circle at - 2 (because the inequality is $\geq$) and shade to the right.
-
figure abcd is a rhombus where m∠abc = 84° and m∠abe = 3x - 6. solve fo…
16
-
10. determine the slope of line st.
2
-
11 ma912 cr 1.1 intro to proofs complete the two - column proof. given:…
# Ex[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
-
which answers are examples of deductive reasoning? select each correct …
All three angles in an equilateral triangle measure 60°. Triangle \(ABC\) is an equilateral triangle. Therefore, all three angles in triangle \(ABC\) measure 60°. The local grocer…
-
the graph shows a linear relationship. what is the slope of the line? e…
# Ex[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
-
name: ezekiel l what do you call an alligator in a vest? determine each…
The answer to the riddle "What do you call an alligator in a vest?" is "An investigator" (by matching the slopes of the lines to the letters and forming the word).
-
7. the function k is constructed by applying three - transformations to…
To sketch $g(x)=f(x - 2)$, shift the graph of $f(x)$ 2 units to the right. To sketch $h(x)=2f(x + 1)$, shift the graph of $f(x)$ 1 unit to the left and then vertically dilate it b…
-
4. for each pair of shapes, decide whether or not shape a is congruent …
Shape A is congruent to Shape B because all corresponding sides and angles are equal.
-
transformations (8.g.a.2). 4. for each pair of shapes, decide whether o…
Shape A is congruent to Shape B because all corresponding sides and angles are equal, and Shape A can be transformed (translated and rotated) to coincide with Shape B.
-
line p intersects lines a and b. a b. by which theorem is ∠1 ≅ ∠8? a. a…
# Ex[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
-
help elena determine line of symmetry. yes or no the visual model shows…
# Ex[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
-
calculate the area of the regular polygon. 80 cm 69.2 cm > enter the an…
16608
-
transformations (8.g.a.2). 4. for each pair of shapes, decide whether o…
Shape A is congruent to Shape B because their corresponding side - lengths are equal and their corresponding angles are equal, and Shape A can be transformed (translated and rotat…
-
line p intersects lines a and b. a b. by which theorem is ∠1 ≅ ∠8? a. a…
# Ex[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
-
calculate the area of the regular polygon. 80 cm 69.2 cm > enter the an…
16608
-
calculate the area of the regular polygon. 60 in. 52 in. > enter the an…
12480
-
3-2 algebra and parallel lines and transversals pract find the value of…
\(x = 10\) \(y = 15\) \(z = 110\)
-
what do you call an alligator in a vest? determine each slope to find o…
# Ex[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
-
2. square rstu with vertices r(-2, 1), s(3, 4), t(6, -1), and u(1, -4):…
# Ex[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
-
dylan is 1.25 meters tall. at 2 p.m., he measures the length of a trees…
# Ex[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
-
day 5 - introduction to unit 4 (transformations) a triangle is translat…
(6,0)
-
3. if △def is an isosceles triangle, ∠d is the vertex angle, de = 4x - …
$x = 9$, $DE=29$, $EF = 29$, $DF=39$
-
3. describe a sequence of transformations that shows that polygon a is …
First, translate Polygon A 5 units to the right, then translate 1 unit down.
-
5. determine the slope of line ij.
$-1$
-
5. determine the slope of line ij.
[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
-
5. determine the slope of line ij.
[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
-
day 5 - introduction to unit 4 (transformations) a triangle is translat…
# Ex[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
-
3. if △def is an isosceles triangle, ∠d is the vertex angle, de = 4x - …
# Ex[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
-
3. describe a sequence of transformations that shows that polygon a is …
First, move Polygon A 6 units to the right. Then, move the polygon 1 unit down.
-
when plotting the point (-4,3), which describes the movement along the …
# Ex[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
-
day 5 - introduction to unit 4 (transformations) a triangle is translat…
# Ex[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
-
a rectangle is inscribed in a circle, such that each vertex of the rect…
66
-
how is the translation from rectangle pqrs to rectangle wxyz described?…
2 units right, 5 units down
-
2. diego made the design on the left, and elena made the design on the …
A. The smallest circle in Diego’s design is congruent to the smallest circle in Elena’s design. D. The largest circle in Elena’s design is congruent to the largest circle in Diego…
-
day 3 - review for unit 3 test if ∠1 and ∠2 are alternate interior angl…
$\angle2 = 70^{\circ}$ $x = 35$ negative reciprocals of each other
-
for this item, select the answer from the drop - down menu that correct…
a reflection across the y - axis
-
the formula p = 2l + 2w means that the perimeter of a rectangle is equa…
B. $w=\frac{P - 2l}{2}$
-
what will be the coordinates of point c after the transformation? (-4, …
$(4,3)$
-
4. determine the slope of line gh.
1
-
in the graph below, hexagon ghijkl is the image of ghijkl after a dilat…
scale factor: $2$ center of the dilation: $(0,0)$
-
question 1 - 12 what is the next step in constructing an angle (∠mno) c…
Using N as the center and the same radius as before, draw an arc that intersects NO. Label the arc PQ where Q intersects NO.
-
use the figure below to answer questions 1 - 2. 1. classify by sides an…
a) $\triangle PQR$: Isosceles right - angled triangle b) $\triangle QRT$: Isosceles right - angled triangle c) $\triangle RST$: Isosceles right - angled triangle
-
circle the verb in the sentence. scientists attach small cameras to sea…
attach
-
question 4 circle the verb in the sentence. the ocean is full of amazin…
is
-
date: use the figure below to answer questions 1 - 2. 1. classify by si…
a) Right - isosceles triangle b) Right - isosceles triangle c) Right - isosceles triangle
-
3. determine the slope of line ef.
$\frac{1}{2}$
-
day 1 - directed line segment point a (2, 4) and b (12, 14). find the c…
The coordinates of \(P\) are \((4,6)\)
-
which statement about △arm is true? the length of (overline{rm}) is 4 u…
The area is 15 square units.
-
i can determine if angles are congruent based on its properties (8.g.a.…
a. The measure of angle CBA is equal to the measure of angle DBE (True, vertical angles are congruent). c. The measure of angle CBD is equal to the measure of angle ABE (True, ver…
-
question 4 circle the verb in the sentence. the ocean is full of amazin…
# Brief[SSE Completed, Client Connection Error][SSE Completed, Client Connection Error][LLM SSE On Failure]
-
use the figure below to answer questions 1 - 2. 1. classify by sides an…
\(x = 5\)
-
question 1 - 7 marie wants to draw a line perpendicular to $overline{ab…
Neither Claim I nor Claim II is correct.
-
the diagram shows a triangle. what is the value of u? u =
110
-
2. determine the slope of line cd.
$- \frac{5}{3}$
-
day 4 - thursday, september 25th write the converse of: if two lines ar…
1. If two lines do not intersect, then they are parallel. 2. A polygon is a triangle if and only if it has 3 sides. 3. 2 4. 3
-
the diagram shows a triangle. what is the value of u?
\(110\)
-
corresponding triangle center. median perpendicular bisector angle bise…
Incenter - inside Orthocenter - outside Centroid - inside Circumcenter - outside
-
find the value of x that makes p || q. 4. give the choice or choices th…
4. \(x = 30\) 5. \(x=-12\) 6. \(x = 20\)
-
10. given the points a(-2,1), b(-6,-9), c(-1,-11) on the coordinates ax…
\((3,-1)\)
-
9. what is the distance between points a (1,3) and b (5,2). a. $sqrt{17…
a. $\sqrt{17}$
-
1. draw lines to match the special segment with its corresponding trian…
median - centroid perpendicular bisector - circumcenter angle bisector - incenter altitude - orthocenter
-
circle a (shown) is defined by the equation $(x + 2)^2 + y^2 = 9$. circ…
A. $(x + 2)^2+(y + 6)^2=(4)(9)$
-
directions: give each trig ratio as a fraction in simplest form. 1. dir…
1. $\sin Q=\frac{24}{25}$, $\cos Q=\frac{7}{25}$, $\tan Q=\frac{24}{7}$, $\sin R=\frac{7}{25}$, $\cos R=\frac{24}{25}$, $\tan R=\frac{7}{24}$ 2. $x\approx18.9$ 3. $x\approx11.3$ 4…
-
for use with pages 150 - 156 is it possible to prove that lines p and q…
1. Yes, because the same - side interior angles (124° and 56°) are supplementary. 2. No, because the angle measures do not satisfy the parallel - line angle relationships.
-
(a) one pair of vertical angles (b) one pair of angles that form a line…
(a) $\angle1$ and $\angle3$ (b) $\angle1$ and $\angle2$ (c) $\angle4$ and $\angle6$
-
a. $y = - 5x+4$ b. $y =-\frac{1}{5}x + 4$ c. $y=\frac{1}{5}x - 4$ d. $y…
Leg: 3 Leg: 4 Hypotenuse: 5
-
19 mark for review note: figure not drawn to scale. in the figure shown…
54