幾何
三角形、円、座標幾何、証明問題。
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what is the measurement of this angle?
$130^{\circ}$
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is this angle acute, right, obtuse, or straight?
Acute
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what is the measurement of this angle?
$150^{\circ}$
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what is the measurement of this angle?
60°
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what is the value of m?
$15^{\circ}$
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what is the measurement of this angle?
30 degrees
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8. a 6×6 cube made of individual blocks is positioned so that exactly t…
91
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8. on veut transformer un rectangle ayant une aire de (8y² - 2y - 3) cm…
$16y^{2}-24y + 9$ cm²
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directions: graph each inequality on the number line. 1. x≥ - 5 2. n < …
1. Draw a closed - circle at $-5$ on the number line and an arrow to the right. 2. Draw an open - circle at $17$ on the number line and an arrow to the left. 3. Draw a closed - ci…
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look at this diagram: if (overrightarrow{jl}) and (overrightarrow{mo}) …
$50.3^{\circ}$
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graph the solution to the inequality on the number line. |4v - 4| > 8
The solution is \(v<-1\) or \(v > 3\). On the number line, there is an open - circle at \(v=-1\) with shading to the left and an open - circle at \(v = 3\) with shading to the rig…
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look at this diagram: if $overleftrightarrow{ik}$ and $overleftrightarr…
$132$
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look at this diagram: if (overline{df}) and (overline{gi}) are parallel…
$42^{\circ}$
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a trapezoid and a semicircle compose the floorplan of a room with a cur…
Approximately 25.53 square yards of flooring is needed.
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estimate the measure of this angle within 10°.
$70^{\circ}$
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estimate the measure of this angle within 15°.
105°
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look at this diagram: if (overrightarrow{ik}) and (overrightarrow{ln}) …
$63^{\circ}$
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graph the solution to the inequality on the number line. |u| < 3
On the number line, place open - circles at \(-3\) and \(3\) and draw a line segment between them.
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estimate the measure of this angle within 10°.
$100^{\circ}$
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solve for $x$ and graph the solution on the number line below. if possi…
Inequality Notation: $x < 1$ Number Line: Mark an open - circle at 1 and shade the line to the left of 1.
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ex 6: solve the following triangle.
$\angle D = 65^{\circ}$, $EF\approx10.7$ cm, $ED\approx11.8$ cm
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solve the compound inequality. 4x + 4 < - 8 or 4x - 2 ≥ 6 graph the sol…
The solution of the compound inequality is $x<-3$ or $x\geq2$. On the number line, there is an open circle at $-3$ with an arrow pointing left and a closed circle at $2$ with an a…
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estimate the measure of this angle within 10°.
80
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the shadow of a building that is 28 m in height measures 20 m in length…
The angle of elevation of the sun is approximately $54.46^{\circ}$.
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estimate the measure of this angle within 10°.
60°
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graph the compound inequality on the number line. x > 6 or x ≤ -5
On the number - line, there is an open circle at \(x = 6\) with an arrow to the right and a closed circle at \(x=-5\) with an arrow to the left.
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2. sketch each triangle and solve if possible. (solve means to find all…
$\angle L = 28^{\circ}$, $k\approx6.36$ km, $l\approx3.38$ km. (Sketch: Draw a right - triangle $\triangle JKL$ with $\angle J = 90^{\circ}$, label $\angle K = 62^{\circ}$, $\angl…
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solve the compound inequality. 2v - 5 ≥ - 3 or - 3v < - 15 graph the so…
The solution is $v\geq1$. On the number - line, we use a closed circle at 1 (because 1 is included in the solution set, due to $\geq$) and draw an arrow to the right to represent …
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estimate the measure of this angle within 10°.
120
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estimate the measure of this angle within 10°.
40
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in triangle jkl, • \\(\\overline{kl}=112\\) inches • \\(jm = 84\\) inch…
|Diagram Label|Value|Units| |---|---|---| |Base of Triangle $JKL$|112|inches| |Height of Triangle $JKL$|84|inches| |Area of Triangle $JKL$|4704|square inches|
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estimate the measure of this angle within 10°.
10
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5. laire du rectangle ci - contre se traduit, en unités², par le trinôm…
$12x + 4$
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estimate the measure of this angle within 10°.
50
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solve the compound inequality. 4x + 2 < - 14 or 2x + 3 ≥ 1 graph the so…
The solution is $x < - 4$ or $x\geq - 1$. On the number - line, we have an open circle at $x = - 4$ and an arrow pointing to the left for $x < - 4$, and a closed circle at $x=-1$ …
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estimate the measure of this angle within 10°.
180°
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estimate the measure of this angle within 10°.
60
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8. 34° 29° 61° x y z z = ____
\(x = 95^{\circ}\), \(y = 90^{\circ}\), \(z = 61^{\circ}\)
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example 6 19. geometry the volume for any cube is given by the function…
$f(4) = 64$, which represents the volume of a cube with side - length 4 units and the volume is 64 cubic units.
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your neighbor is installing a new roof on his house. the front of the r…
245
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estimate the measure of this angle within 10°.
60°
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estimate the measure of this angle within 10°.
$90^{\circ}$
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9. 28° 29° 65° x y z y = ____
$93^{\circ}$
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in trapezoid jklm: • jk = 19.1 centimeters • lm = 46.4 centimeters • jm…
# Explicación paso a paso: ## Paso 1: Identificar bases y altura Las bases de un trapecio son los lados paralelos. Aquí, la base más larga $b_1 = 46.4$ cm y la base más corta $b_2…
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estimate the measure of this angle within 15°.
45
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estimate the measure of this angle within 10°.
30
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find a sequence of rigid motions to take each vertex of triangle abc on…
First, translate triangle \(ABC\) by the vector \(\overrightarrow{AA'}\). Then, rotate the translated triangle about point \(A'\) by the appropriate angle to map the remaining ver…
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estimate the measure of this angle within 10°.
120°
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you notice that a local supermarket displays its fruit in baskets. the …
$297.025$ square inches
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estimate the measure of this angle within 15°.
45
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estimate the measure of this angle within 15°.
120
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estimate the measure of this angle within 15°.
135
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estimate the measure of this angle within 15°.
105
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say what these peoples nationalities are using a form of the verb être …
1. Bob et Jim sont américains. 2. Amani et Ahmed sont sénégalais. 3. Trevor est anglais. 4. Francine et Nadège sont québécoises. 5. Monika est allemande. 6. Maria - Luisa est ital…
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estimate the measure of this angle within 15°.
30
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in trapezoid jklm • $overline{jk}=39.0$ feet • $overline{lm}=101.3$ fee…
$2504.355$ square feet
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given: ab ≅ db, ac ≅ dc prove: △abc ≅ △dbc statements reasons 1. ab ≅ d…
Reflexive Property
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in trapezoid jklm: • jk = 39.0 feet • lm = 101.3 feet • jm = 35.7 feet …
$2504.355$ square feet
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given: be=ce, ed=ea prove: bd=ca statements reasons be = ce,ed = ea giv…
Segment Addition Postulate
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look at this diagram: if $overleftrightarrow{ce}$ and $overleftrightarr…
\(139^{\circ}\)
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use the number line to find the coordinate of the midpoint of $overline…
$7$
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look at this diagram: there are some incomplete texts after the diagram…
$41^{\circ}$
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you see a sailboat on tv. the side of the boat is a trapezoid. in trape…
22.05 square feet
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use the number line to find the coordinate of the midpoint of $overline…
$-4$
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use the number line to find the coordinate of the midpoint of $overline…
5
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use the number line to find the coordinate of the midpoint of $overline…
$3$
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in parallelogram jklm: • lm = 60 feet • jn = 10 feet • jm = 20 feet wha…
Base: 60 feet, Altura: 10 feet, Área: 600 square feet
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use the number line to find the coordinate of the midpoint of $overline…
$-2$
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use the number line to find the coordinate of the midpoint of $overline…
1.5
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use the number line to find the coordinate of the midpoint of $overline…
1.5
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your aunt bought a new truck. the drivers side window is a trapezoid. i…
283.04 square inches
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simplify each expression. 1. 18 + 9 + 1 + 12 2. 7·15·2 3. 3 + 4\\frac{1…
1. **Simplificación de \(18 + 9+1 + 12\)**: - **Explicación**: Reordenamos los términos para sumar más fácilmente. - **Paso 1: Reordenar términos** - \(18 + 12+9 + 1=(18 + 12)+(9 …
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use the number line to find the coordinate of the midpoint of $overline…
1.5
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a miniature golf course designs a putting green composed of a rectangle…
$117.7$ square feet
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use the number line to find the coordinate of the midpoint of $overline…
0.5
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use the number line to find the coordinate of the midpoint of $overline…
-1
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your aunt bought a new truck. the drivers side window is a trapezoid. i…
312.32
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find m∠s. 140°
\(40^{\circ}\)
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use the number line to find the coordinate of the midpoint of $overline…
$-2$
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your aunt bought a new truck. the drivers side window is a trapezoid. i…
# Explicación: ## Paso1: Identificar bases y altura La base más larga $b_1 = 27.1$ pulgadas, la base más corta $b_2=21.7$ pulgadas y la altura $h = 12.8$ pulgadas. ## Paso2: Aplic…
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in triangle efg, • (overline{fg}=15) centimeters • (overline{eh}=5) cen…
Base of Triangle EFG: 15, centimeters Height of Triangle EFG: 5, centimeters Area of Triangle EFG: 37.5, square centimeters
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graph the solution to the inequality on the number line. |4y + 6| < 10
On the number - line, place open circles at \(-4\) and \(1\) and shade the region between them.
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in trapezoid jklm: • $overline{jk}=7.6$ inches • $overline{lm}=16.8$ in…
102.48 square inches
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4. if m∠def=(7x + 4)°, m∠deg=(5x + 1)°, and m∠gef = 23°, find each meas…
\(x = 10\) \(m\angle DEG=51^{\circ}\) \(m\angle DEF=74^{\circ}\)
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graph the solution to the inequality on the number line. |2x - 5| > 7
On the number - line, we have an open circle at \(x = - 1\) and shade to the left, and an open circle at \(x = 6\) and shade to the right. The solution set is \(x<-1\) or \(x>6\),…
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solve for the missing angle.
\(50^{\circ}\)
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in trapezoid jklm: • $overline{jk}=7.6$ inches • $overline{lm}=16.8$ in…
|Diagram Label|Value|Units| |--|--|--| |Longer Base of Trapezoid $JKLM$|$16.8$|inches| |Shorter Base of Trapezoid $JKLM$|$7.6$|inches| |Height of Trapezoid $JKLM$|(No se da en el …
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in trapezoid jklm: • $overline{jk}=7.6$ inches • $overline{lm}=16.8$ in…
102.48
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your school built an access ramp to the front entrance of the school. t…
Base of the Wedge: 156, inches Height of the Wedge: 12.0, inches Area of the Wedge: 936, square inches
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in trapezoid jklm: - $overline{jk}=14.9$ inches - $overline{lm}=25.9$ i…
$185.64$
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figure r is the result of a transformation on figure q. which transform…
D. A reflection over the x - axis
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l is the image of the point l after a reflection. l(5, 10) → l(-5, 10) …
$y$-axis
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the length of the scale drawing of the car is 3 inches. find the length…
12
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1. lanes that are designed to be used in both directions based on the t…
1. B. Reversible lanes 2. C. Yield to traffic in the circle 3. A. Left turns 4. B. Keep to the right
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kyle is trying to prove that $\triangle abc$ is a right triangle. what …
Use the distance formula to find the lengths of AB, BC, and AC. Then, substitute the side lengths into the Pythagorean Theorem.
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the length of the scale drawing of the fence is 7 inches. find the leng…
35 feet
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15) find ce. find the length indicated. b 3x + 47 c d 10 e 27 + x x + 26
17
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2. identify key points using the graph below. max: min: x - intercepts:…
Max: $(0,0)$ Min: $(-3,-3),(6,-9)$ x - intercepts: $x=-4,x = 0,x = 8$ Leftmost: $x=-5$ Rightmost: $x = 9$ y - intercept: $(0,0)$
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5. if (mangle jkm = 43^{circ}), (mangle mkl=(8x - 20)^{circ}), and (man…
$x = 17$ $m\angle{MKL}=116^{\circ}$ $m\angle{JKL}=159^{\circ}$
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1. identify key points using the graph below. max: min: leftmost: right…
Max: $(3,7)$ Min: $(-5,-2)$ Leftmost: $(-9,1)$ Rightmost: $(9,-2)$ y - intercept: $(0,5)$