Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
-
find the value of x. 130° 75° (x - 4)° f g c b d x =
\(x = 159\)
-
solve the inequality and graph the solution on the line provided. 3x - …
Inequality Notation: $x\geq5$ Number Line: Draw a number line. Put a closed - circle at 5 (because the inequality is $\geq$) and draw an arrow to the right of 5 to represent all t…
-
solve the inequality and graph the solution on the line provided. 8x + …
Inequality Notation: $x\geq1$ Number Line: Draw a number - line. Put a closed circle at 1 (because the inequality is $\geq$) and shade to the right of 1.
-
find the coordinates of the vertices of each figure after the translati…
The new coordinates of \(B\) are \((-7,3)\), of \(C\) are \((-4,2)\), of \(D\) are \((-5,-1)\), of \(E\) are \((-8,-1)\)
-
solve the inequality and graph the solution on the line provided. 4x - …
Inequality Notation: $x>3$ Number Line: Draw a number line. Mark a open - circle at 3 (since 3 is not included in the solution) and shade the line to the right of 3.
-
find the value of x. 141° (4x + 4)° 87° x =
32
-
solve the inequality and graph the solution on the line provided. 8x - …
Inequality Notation: $x\geq - 8$ Number Line: Mark a closed - circle at - 8 (since the inequality is $\geq$) and draw a line to the right of - 8.
-
determine the value of x that would make quadrilateral lmno a parallelo…
9
-
7. let p be a point with coordinates (a,b), and assume that c and d are…
(a) $(a + c,b + d)$ (b) $(a + c,b + d)$ (c) Translations in the $x$ and $y$ directions are commutative.
-
graph the image of g(-9, 8) after a rotation 270° counterclockwise arou…
The image of point $G(-9,8)$ after a 270 - degree counter - clockwise rotation around the origin is $(8,9)$. To graph it, locate the point $(8,9)$ on the coordinate plane, which i…
-
given: $overline{ae}congoverline{ce};overline{de}congoverline{be}$ prov…
We can show that $\triangle AED\cong\triangle CEB$ by SAS. So, $\angle CAD\cong\angle ACB$ by CPCTC. Therefore, $AD\parallel BC$ by the converse of the alternate interior angles t…
-
graph the image of m(9, -7) after a rotation 180° clockwise around the …
The image of point $M(9,-7)$ after a 180 - degree clockwise rotation around the origin is $(-9,7)$.
-
find the values of x and y. (4y + 10)° (3y)° 118° x° x = y = 27
\(x = 37\) \(y = 27\)
-
write a two - column proof. given: m∠gfi = 127°. prove: m∠efi = 33°. 1.…
$x = 11$ and $m\angle EFI=33^{\circ}$
-
(b) translate the point p by d units in the y - direction to obtain a p…
If the coordinates of point P are $(x_0,y_0)$, the coordinates of point T are $(x_0 + c,y_0 + d)$
-
find the value of x. (3 + 7x)° 135° x =
$x = 6$
-
write a two - column proof. given: m∠gfh = 127°. prove: m∠efh = 33°. st…
$m\angle EFI = 33^{\circ}$
-
write a two - column proof. given: m∠gfi = 127°. prove: m∠efi = 33°. st…
3. \(m\angle GFE + m\angle EFI=127^{\circ}\)
-
7. let p be a point with coordinates (a,b), and assume that c and d are…
$(a + c,b + d)$
-
5. find the volume of the square pyramid below. v = \\frac{1}{3}bh
48 in³
-
find the perimeter of the figure. the perimeter is feet. (simplify your…
$25a + 24$
-
find the values of x and y. 139° e h (9x - 5)° k j x = 16 y =
$y = 41$
-
question which of these is not a geometric form? select an answer a. le…
A. leaf
-
5. find the volume of the square pyramid below. v = \\frac{1}{3}bh volu…
$72$
-
question which of these is a form? select an answer a. triangle b. circ…
C. pyramid
-
4. if a cylinder has a height of 7 inches and a volume of 28π in³, find…
$2$
-
question this kind of shape is mathematically regular and precise. sele…
A. geometric
-
the coordinates of the endpoints of $overline{st}$ are $s(10,2)$ and $t…
\((12,6)\)
-
write a two - column proof of the linear pairs th if ∠abc and ∠cbd are …
Substitution Property of Equality
-
3. find the volume of the sphere. round to the nearest tenth. given: ra…
$523.6$ $cm^{3}$
-
point h lies on (overline{fg}) such that (fh:gh) is (2:1). graph h.
The coordinates of point \(H\) are \((11,8)\). Graph the point \((11,8)\) on the given coordinate - plane.
-
write a two - column proof of the linear pairs theorem. if ∠abc and ∠cb…
3) Definition of straight angles
-
1) ∠abc and ∠cbd are a linear pair. 1) given 2) m∠abc + m∠cbd = m∠abd 2…
Angle Addition Postulate
-
find the values of x and y. (13x)° 38° x = y =
$x = 4$ $y = 38$
-
gh has endpoints g(-6, 1) and h(5, 6). point i divides gh into two part…
\((2.8,5),(-3.8,2)\)
-
find the value of x. 31° 74° (2x - 5)° x =
$24$
-
1. the formula for the perimeter of a rectangle is p = 2l + 2w. what is…
\(w=\frac{P - 2l}{2}\)
-
find the value of x. x =
$6$
-
5) in the \shock\ stage, what is a helpful way to \find calm\? oa) igno…
5. C. Taking deep breaths or talking to a trusted person 6. A. Trying to see situations differently to find new solutions.
-
fill in the missing reasons for the proof of the theorem that all right…
Transitive property of equality
-
find the distance between two points. 1. a(13,2) and b(7,10) 2. c(-6,5)…
1. $10$ 2. $5$ 3. $\sqrt{13}\approx 3.61$ 4. $\sqrt{53}\approx 7.28$ 5. $\sqrt{97}\approx 9.85$ 6. $2\sqrt{5}\approx 4.47$
-
find the volume of each figure. round your answers to the nearest whole…
21) C. 98 ft³ 22) A. 24 yd³ 23) A. 20 ft³ 24) D. 384 m³
-
find the volume of each figure. round your answers to the nearest whole…
22) A. 24 yd³ 23) A. 20 ft³ 24) D. 384 m³
-
2. hanna is building a raised vegetable bed in her garden, which is on …
The shortest distance from the stake at $O$ to $D$ is $\sqrt{13}\approx3.61$ cm. The cost to build the bed is approximately $\$89.43$.
-
which five points are not coplanar with h, e, and a. point point point …
B, C, D, I, G
-
name the intersection of plane bgf and plane hdg. line
Line DG
-
name the intersection of plane aeh and plane fbe.
Line BE
-
question 5 1 pts name a point that is not collinear with points b and i.
Point A
-
question 4 name a point that is not coplanar with r, s, and t. point
W
-
1. quadrilateral jklm has vertices j(2, 4), k(6, 1), l(2, - 2) and m(- …
Quadrilateral $JKLM$ is a rhombus.
-
proving the parallelogram side theorem. given: abcd is a parallelogram.…
We have proved that in parallelogram ABCD, $\overline{AB}\cong\overline{CD}$ and $\overline{BC}\cong\overline{DA}$.
-
8. find the volume of the right cone below. round your answer to the ne…
$1017.4$
-
which equation can be used to solve for x? 30x + 5 = 67 30x - 5 = 67 7x…
\(7x + 18 = 67\)
-
what unit of measurement is used when using a ruler?
Centimeters or inches
-
proving the parallelogram side theorem given: abcd is a parallelogram p…
The proof shows that in parallelogram ABCD, $AB\cong CD$ and $BC\cong DA$ by using the properties of parallel lines to get congruent angles, a common side, and the ASA congruence …
-
question 3 name two pairs of opposite rays. ray ray and ray and ray
Ray $\overrightarrow{AE}$ and Ray $\overrightarrow{EB}$ Ray $\overrightarrow{DE}$ and Ray $\overrightarrow{EC}$
-
question 2 4 pts name three points that are collinear. point , point , …
Point W, Point Q, Point S Point T
-
in the figure, a hollow steel pipe is in the shaped of a right - circul…
b. 505
-
ghlj and gstu are both parallelograms. why is ∠l≅∠t?
Because opposite angles of parallelograms are congruent and by the transitive property of congruence.
-
a qpr is similar to △ str. the lengths represented by st, qp, pr, and q…
a. $\frac{595}{21}$
-
given: abcd is a parallelogram. prove: ∠a and ∠d are supplementary. by …
$\angle A$ and $\angle D$ are supplementary because they are same - side interior angles formed by parallel lines $\overline{AB}$ and $\overline{DC}$ with transversal $\overline{A…
-
which of the following is incorrect? x + y = 180° y + z = 180° a = z c …
\(y + z = 180^{\circ}\) is incorrect.
-
a qpr is similar to str. the lengths represented by st, qp, pr, and qr …
\(\frac{21}{17}\)
-
a qpr is similar to str. the lengths represented by st, qp, pr, and qr …
C. $\frac{357}{289}$
-
finding a diagonal measure. in parallelogram hgjl, hk = c - 7, jk = 3c …
50
-
which of the following pairs of angles does not add up to 180°?
x and w
-
what is the measure of ∠a? what is the measure of ∠b? (3y + 27)° (5y - …
The measure of $\angle A$ is $94.5^{\circ}$. The measure of $\angle B$ is $85.5^{\circ}$.
-
identifying a side length what is the value of r? what is the length of…
What is the value of $r$? 9 What is the length of segment EF? 75 units
-
which concept is used to prove that the opposite sides of a parallelogr…
C. congruent triangles
-
what is the length of segment eb in parallelogram abcd? 30 units 34.5 u…
69 units
-
solving for unknown values use parallelogram abcd. what are the values …
$x = 17$ $y = 10$
-
practice with parallelogram theorems. what are the remaining angle meas…
m∠B = 101° m∠C = 79° m∠D = 101°
-
what is the measure of h? 43° 24° 67° 113° dr. alpha was looking the at…
\(67^{\circ}\)
-
what is the measure of k? 36° 74°
\(70^{\circ}\)
-
draw a line representing the “rise” and a line representing the “run” o…
The slope of the line is 1. The "rise" is 8 units (vertical upward) and the "run" is 8 units (horizontal to the right).
-
circle n has a radius of 7 millimeters(mm). circle m has an area of 16π…
a. $65\pi$
-
what is the measure of n?
$27^{\circ}$
-
c) rotate △alt if a(-5,-1), l(-3,-2), t(-3,2) 90° clockwise around the …
c) The new coordinates of the vertices of the triangle after the transformation are A''(-1,-5), L''(-2,-3), T''(2,-3). e) The new coordinates of the vertices of the triangle after…
-
in the xy - plane, the graph of the given equation is circle. what are …
a. (-22,0)
-
d)reflect △tab if t(2,3), a(1,1), and b(4,-3) over the y - axis, then t…
The new coordinates of $\triangle TAB$ are $T(0,2)$, $A(1,0)$, $B(-2,-4)$
-
scale drawings practice here is part of a scale drawing of novas kitche…
The length of the actual kitchen is 14 feet and the width is 7 feet.
-
c) rotate △alt if a(-5,-1), l(-3,-2), t(-3,2) 90° clockwise around the …
The new coordinates of $\triangle ALT$ are $A(-1,-5)$, $L(-2,-3)$, $T(2,-3)$
-
a lake near the arctic circle is covered by a thick sheet of ice during…
$y=-0.2x + 3.8$
-
the side - lengths of right triangle rst are given. triangle rst is sim…
b. $\frac{99}{20}$
-
which equation is correct? cos x° = adjacent + hypotenuse tan x° = hypo…
None of the given options are correct.
-
b)reflect △tab if t(2,3), a(1,1), and b(4,-3) over the x - axis, then r…
The new coordinates of the vertices of the triangle are $T(-2,-3)$, $A(-1,-1)$, $B(-4,3)$
-
circle a and b are graphed in the xy - plane. circle a is represented b…
C. $(x - 9)^{2}+y^{2}=81$
-
question 8 \\(\\overline{ab}\\parallel\\overline{cd};m\\angle3 = 120^{\…
B. $120^{\circ}$
-
m∠efg = 72° m∠efh = 36° m∠gfh = 36° which of the following statements i…
$\frac{1}{2}(m\angle EFG)=m\angle EFH$
-
m∠stu = 120° m∠stv = 60° m∠utv = 60° which of the following statements …
# Explicación: ## Paso 1: Identificar los valores de los ángulos Dado que $m\angle STU = 120^{\circ}$, $m\angle STV=60^{\circ}$ y $m\angle UTV = 60^{\circ}$. ## Paso 2: Analizar c…
-
you are shown ∠stu below whose measure is 120°. draw an angle bisector …
Dibuja un rayo desde el vértice $T$ que divida el ángulo $\angle STU$ en dos ángulos de $60^{\circ}$ cada uno, haciendo clic y arrastrando desde el punto amarillo (vértice $T$) en…
-
m∠mno = 60° m∠mnp = 30° m∠onp = 30° which of the following statements i…
# Explicación: ## Paso1: Identificar los ángulos dados Tenemos $m\angle MNO = 60^{\circ}$, $m\angle MNP=30^{\circ}$ y $m\angle ONP = 30^{\circ}$ ## Paso2: Analizar cada opción - P…
-
question 7. ab || cd ; m∠7 = 30°. what is m∠3? a. 50° b. 150° c. 30°
C. $30^{\circ}$
-
you are shown ∠mno below whose measure is 60°. draw an angle bisector o…
Se debe dibujar un rayo desde el vértice $N$ de modo que forme dos ángulos de $30^{\circ}$ con $MN$ y $NO$ respectivamente.
-
point f is on line segment $overline{eg}$. given $ef = 6$ and $eg = 11$…
# Explicación: ## Paso 1: Identificar la relación de longitudes Sabemos que $EG = EF+FG$. ## Paso 2: Despejar $FG$ Reorganizando la ecuación anterior, obtenemos $FG=EG - EF$. ## P…
-
point f is on line segment $overline{eg}$. given $eg = 19$ and $ef = 15…
# Explicación: ## Paso 1: Identificar la relación entre los segmentos Sabemos que $EG = EF+FG$. ## Paso 2: Despejar $FG$ Reorganizando la ecuación anterior, tenemos $FG=EG - EF$. …
-
question solve for m∠kij. answer attempt 1 out of 2 m∠kij = ° submit an…
# Explicación: ## Paso 1: Identificar la relación de ángulos Sabemos que la medida del ángulo externo es igual a la suma de las medidas de los dos ángulos internos no adyacentes. …
-
4) reflect △car if c(2,4), a(-2,-6), and r(4,2) over the y - axis.
The new points of the reflected triangle are $C''(-2,4)$, $A''(2,-6)$, $R''(-4,2)$
-
a rectangle has a length that is 19 times its width. the function y=(19…
a. the length of the rectangle, in feet
-
solve for m∠pqr. answer attempt 1 out of 2 m∠pqr = °
# Explicación: ## Paso 1: Identificar la suma de ángulos El ángulo ∠PQR está formado por dos ángulos adyacentes de medidas 72° y 87°. ## Paso 2: Sumar las medidas de los ángulos S…