Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
-
2 a graph is shown. which of the following statements is best represent…
D. The zero is 4.
-
5 - 5x > -2 answer < > ≤ ≥ or inequality notation: number line: -12 -10…
<, $x < 1.4$ (For the number - line, you would plot an open circle at 1.4 and draw a line to the left of 1.4)
-
which angle is complementary to ∠2? ∠3 ∠6 ∠5 ∠4
∠5
-
mr. coffman asked his students to write an example of a square root wit…
DEAN, CANDACE
-
plot the ordered pair (3,6) on the rectangular coordinate plane. plot (…
The point (3,6) is plotted 3 units to the right of the origin along the x - axis and 6 units up along the y - axis on the rectangular coordinate plane.
-
8. classify the triangle based on the angles. right triangle acute tria…
right triangle
-
select the answer that best completes the given statement. the first nu…
y - coordinate.
-
7. determine the value of x. x = 100 x = 9 x = 10 x = 15
$x = 10$
-
which angle is supplementary to ∠6?
∠4
-
6. find the measure of ∠b in the triangle below if m∠a = m∠c.
$86^{\circ}$
-
which angle is complementary to ∠2?
$\angle3$
-
5. classify the triangle by its sides. 7\\frac{1}{8} in. 7\\frac{1}{8} …
isosceles triangle
-
which angle is complementary to ∠4?
∠3
-
4. find the measure of the missing angle ∠a in the triangle below. 25° …
15°
-
fill in the blank so that the resulting statement is true. the axes of …
The axes of the rectangular coordinate system divide the plane into regions called quadrants. There are 4 of these regions.
-
question 8 of 10 △abc is reflected across the x - axis and then dilated…
B. $A'(8, - 3)$
-
which angle is congruent to ∠1? ∠2 ∠5 ∠4 ∠3
$\angle3$
-
3. if m∠e = 53° and m∠f = 46°, determine m∠y. m∠y = 81° m∠y = 109° m∠y …
\(m\angle y = 99^{\circ}\)
-
question 7 of 10 what rule describes a dilation with a scale factor of …
A. $(x,y)\to(\frac{1}{3}x,\frac{1}{3}y)$
-
2. classify the triangle by its sides. equilateral triangle scalene tri…
equilateral triangle
-
1. classify the triangle based on the angles. right triangle obtuse tri…
C. acute triangle
-
8x - 16 > -8 answer < > ≤ ≥ or inequality notation: x > 1 number line: …
The inequality notation is $x>1$. On the number - line, there should be an open - circle at 1 and the line should extend to the right. The correct symbol from the given options is…
-
point c(-3, 1) is translated 3 units left and 3 units up and then dilat…
A. $C'(-3,2)$
-
question 4 of 10 which of the following describes a rigid - motion tran…
C. Sliding a thermostat control to the right
-
8.2.2 quiz: transformations if the trapezoid below is reflected across …
A. $(4,-8)$
-
draw all the lines of symmetry for this regular polygon.
There are 7 lines of symmetry for this regular heptagon. To draw them, connect each vertex to the mid - point of the opposite side.
-
8.2.2 quiz: transformations what degree of rotation about the origin wi…
A. 360°
-
what is the volume of a cube with side length of 5.00 cm? ___ ml enter …
125
-
p = ____ a = ____ p = ____ a = ____ 2.) p = ____ a = ____ p = ____ a = …
For first shape: $P = 58$, $A = 160$ For second shape: $P = 66$, $A = 185$ For third shape: $P = 81$, $A = 297$ For fourth shape: $P = 95$, $A = 447$
-
which best explains whether a triangle with side lengths 5 cm, 13 cm, a…
The triangle is a right triangle because \(5^{2}+12^{2}=13^{2}\).
-
arielle is building the wooden framework for the roof of a house. she n…
It is an obtuse triangle. About 0.8 foot needs to be removed from the 20 - foot board to create a right triangle.
-
which set of numbers can represent the side lengths, in inches, of an a…
5, 7, 8
-
nina left her books on the table. actice b identifying prepositions and…
1. The movie begins at 9:00 PM. - Preposition: at, Object: 9:00 PM 2. Our dog sat under the table. - Preposition: under, Object: the table 3. The air smells fresh after the rain. …
-
in the straightedge and compass construction of the perpendicular line …
B. The angles at the intersection of the two lines can be proven to be congruent and supplementary, so they meet at a right angle and the lines are perpendicular.
-
two sides of an obtuse triangle measure 12 inches and 14 inches. the lo…
7 inches
-
which best explains whether a triangle with side lengths 2 in., 5 in., …
The triangle is not acute because \(2^{2}+4^{2}<5^{2}\).
-
the longest side of an acute isosceles triangle is 8 centimeters. round…
A. \(5.7\) cm
-
question 11 of 12 what is the best next step in the construction of the…
D. Use a straightedge to draw an equilateral triangle by drawing line segments from A and B to the point at the bottom where the two circles intersect.
-
a balloon (approximate as a sphere) is inflated such that its radius is…
1440
-
question 9 of 12 what is the best next step in the construction of a li…
C. Use a compass to draw an arc at A.
-
8 1-2 quiz: constructions what is the next step in the construction of …
B. Use a compass to draw a circle of any radius less than $\overline{AB}$, with vertex B as the center.
-
a cylinder container is filled with air. its radius is 6.00 cm and its …
396
-
question 6 of 12 in the straightedge and compass construction of the re…
C. $\overline{AB}$ and $\overline{AF}$ are radii of the same circle.
-
question 5 of 12 which can be a next step in the construction of an ang…
A. Use a straightedge to draw a line through points E and F.
-
question 3 of 12 what is the best next step in the construction of a li…
D. Use a straightedge to draw a line through points B and E.
-
question 2 of 12 in the straightedge and compass construction of the pa…
C. ∠MLN ≅ ∠MJK by construction.
-
question 1 of 12 in the straightedge and compass construction of the eq…
C. $\overline{AB}$ and $\overline{BC}$ are both radii of $\odot B$.
-
find the radius of a sphere if its volume is $\frac{32pi}{3}$ cu in. 8 …
2 in.
-
1. the triangle is equilateral. → negation: 2. two lines are parallel. …
1. The triangle is not equilateral. 2. Two lines are not parallel. 3. The angle does not measure 90 degrees. 4. A square does not have four sides. 5. The shape is not a rectangle.…
-
find the slope of the line graphed below
$0$
-
draw all the lines of symmetry for this regular polygon.
Draw 5 lines of symmetry, each connecting a vertex to the mid - point of the opposite side of the regular pentagon.
-
a 20 - foot - long footbridge has two diagonal supports that meet in th…
23.7
-
actice b identifying helping verbs and main verbs. read each sentence. …
1. Mr. Ruiz is making a documentary. (Circle "making", underline "is") 2. Yusuf is building a bookcase. (Circle "building", underline "is") 3. The newspaper has been reporting on …
-
what are the exact values of a and b? o a = 7/2, b = 7√3 o a = 7/2, b =…
$a=\frac{7}{2},b = \frac{7\sqrt{3}}{2}$
-
what is the value of w? 58°
$58$
-
match each drawing on the left with its correct geometric notation on t…
1. First drawing (segment with endpoints A and B): \(AB\) 2. Second drawing (ray starting at A and going towards B): \(\overrightarrow{AB}\) 3. Third drawing (line through A and B…
-
other than itself, which angle is congruent to ∠bch?
∠DCE
-
graph the compound inequality on the number line. x ≤ -1 or x ≥ 6
On the number line, there is a closed - circle at $x=-1$ with shading to the left of it, and a closed - circle at $x = 6$ with shading to the right of it.
-
find the area of the figure below, formed from a triangle and a rectang…
175 square millimeters
-
instructions: answer the following questions in your notebook. 1. write…
1. a. If a number is divisible by 2, then it is even. b. If an angle measures 90°, then it is a right - angle. 2. a. If a number is even, then it is divisible by 2. b. If an angle…
-
find the approximate area of the shaded region below, consisting of a r…
1,254 square meters
-
a gardener makes a new circular flower bed. the bed is ten feet in diam…
circumference = $10\pi$ feet, area = $25\pi$ square feet
-
self - assessment #1 homework self - assessment 1 i do not understand. …
1. Plane - Plane Intersection Postulate 2. a. Given two points, one line through them. b. Point on line shows line has points. c. Intersecting lines intersect at one point.
-
is the following conditional true? if a quadrilateral is an isosceles t…
no
-
draw all the lines of symmetry for this shape.
Draw a line that is the perpendicular bisector of the straight - line segment (diameter) of the semi - circle. This is the only line of symmetry for the semi - circle.
-
is the following biconditional true? an angle is obtuse if and only if …
no
-
using the angles below, answer each question to the right.
$x = 12.5$
-
draw all the lines of symmetry for this equilateral triangle.
Draw 3 lines, each connecting a vertex to the mid - point of the opposite side of the equilateral triangle.
-
solve the following and graph the solutions: -2x + 7 < 5 and -2x + 7 > …
The correct graph is the one with open circles at 1 and 6, and a line segment connecting them (representing $1 < x < 6$).
-
triangle ghj is graphed on a coordinate plane. the transformations list…
(Without specific coordinate values of the vertices of $\triangle GHJ$, we can't give a definite letter - answer. But the general process is as above. If we assume we have the coo…
-
problem 5 using the angles below, answer each question to the right. 1 …
47+(2x - 3)=90
-
what is the biconditional statement of the following conditional statem…
A polygon has four sides if and only if it is a quadrilateral.
-
what is the converse of the following statement? \if the sum of the int…
If the polygon is a triangle, then the sum of the interior angles of the polygon is 180°.
-
figure m is transformed to figure m in 3 steps. step 1: horizontal tran…
C. vertical translation down 3 units
-
jenni wrote a conditional statement and its converse. conditional: if t…
Yes, vertical angles
-
a sequence of transformations is performed on △xyz, resulting in △xyz. …
B. \(R_{90}\) followed by \(R_y\)
-
jenni wrote a conditional statement and its converse. conditional: if t…
Yes; vertical angles
-
13) a) hexagonal pyramid b) trapezoidal prism c) cone d) square prism 1…
15) D. 268.08 mi³ 16) A. 772.54 in³ 17) D. 49 cm³ 18) A. 24 cm³ 19) D. 186.67 km³ 20) C. 80 km³
-
triangle def, line h, and line k are graphed on the coordinate plane be…
A. \((-4,1),(-7,1),(-4, - 2)\)
-
lines l and m are parallel. what is the value of x?
37
-
step 1: horizontal translation right 11 units step 2: step 3: reflectio…
A. vertical translation up 2 units
-
five quadrilaterals, along with two points, are shown on the coordinate…
| Quadrilateral | Transformation | Congruent or Similar | | ---- | ---- | ---- | | (First blank) | Rotation | Congruent | | (Second blank) | Reflection | Congruent | | VMXH | Tran…
-
the movement of the progress bar may be uneven because question which a…
D. ∠DOC
-
find the base of a parallelogram with an area (a) of 72 square inches a…
12 inches
-
a sequence of transformations is performed on △def, resulting in △def. …
A. $R_y$ followed by $T_{-6,0}$
-
the movement of the progress bar may be uneven because questions can be…
Points: A, B, C, D Line segments: $\overline{AC}$, $\overline{AB}$, $\overline{CD}$
-
find the area of each. use your calculators value of π. round your answ…
7. B. 254.5 in² 8. D. 113.1 yd² 9. C. rectangular pyramid 10. D. triangular pyramid 11. D. cylinder 12. B. triangular prism
-
triangle jkl is rotated 90° clockwise about the origin, translated 5 un…
None of the given options are correct. There may be an error in the problem - setup or in the provided options. If we assume some calculation errors in the above steps were made a…
-
triangle ghw is graphed on a coordinate plane. the transformations list…
[We need more clear information about the original triangle vertices and the options on the non - blurry image to give a specific answer like A. Triangle A, B. Triangle B, etc.]
-
step 1: horizontal translation left 10 units step 2: step 3: reflection…
C. vertical translation down 3 units
-
given this conditional statement, assess the validity of its related co…
The conditional statement is True. The converse is False. The inverse is False. The contrapositive is True. The biconditional for this statement would be False.
-
a sequence of transformations is performed on △xyz, resulting in △xyz. …
B. $R_{90}$ followed by $R_x$
-
zy is dilated to create nr. the center of dilation is point b. the leng…
$4$
-
fh is shown with points s, w, and z. complete the statements. point w i…
$\overline{SZ}$
-
draw all the lines of symmetry for this square.
Draw two lines: one vertical and one horizontal through the mid - points of opposite sides, and two diagonal lines connecting opposite vertices.
-
the area of a rectangle is 24 square centimeters. the length (l), in ce…
A. 12 cm
-
the measure of angle bqs is 80°. what is the measure of angle nqs?
$32^{\circ}$
-
question 1 what is the inverse of the following statement? \if a shape …
If a shape does not have four sides, then it is a triangle.
-
if $cot\theta=\frac{5}{10}$, what is $sin\theta$? $sin\theta=\frac{2}{s…
5
-
draw all the lines of symmetry for this shape.
Draw a vertical line passing through the middle of the entire shape. This is the only line of symmetry for the given shape.