Géométrie
Triangles, cercles, géométrie analytique et démonstrations.
-
which angles are supplementary to each other? ∠12 and ∠7 ∠11 and ∠12 ∠2…
\(\angle11\) and \(\angle12\)
-
the sas congruence theorem quick check what does the sas congruence the…
If two triangles have one pair of congruent angles between two pairs of congruent sides, then the triangles are congruent.
-
which angles are complementary to each other? ∠5 and ∠1 ∠6 and ∠4 ∠3 an…
\(\angle5\) and \(\angle1\)
-
triangle hef is the image of triangle fgh after a 180 degree rotation a…
- Triangle \(GFH\) is congruent to triangle \(EFH\) - Angle \(KHE\) is congruent to angle \(KHG\) - Angle \(GHK\) is congruent to angle \(EFK\) - Segment \(HG\) is congruent to se…
-
what is the volume of the cube? the length of the cube is 2 units. the …
\(8\)
-
which angles are adjacent to each other? ∠8 and ∠4 ∠4 and ∠6 ∠10 and ∠7…
\(\angle4\) and \(\angle1\)
-
find the length, width, and height of the cube. the length of the cube …
The length of the cube is 2 units. The width of the cube is 2 units. The height of the cube is 2 units.
-
aaliyah has written an explanation for why ( overline{lk} cong overline…
First blank: 4, Second blank: 1, Third blank: 2
-
which of the following triangles are congruent by the sas congruence th…
\(1\) and \(2\), \(1\) and \(3\) (If we assume the text - based Triangle #1 is to be compared with the visual Triangle #2 and Triangle #3). If we assume that the problem is betwee…
-
what is the length of the square? what is the width? the length of the …
The length of the square is 5 units. The width of the square is 5 units.
-
3 the figure shows two lines cut by a transversal. which value of x sho…
D. \(x = 72\)
-
use the net to find the surface area of the prism. solve on a piece of …
\(76\)
-
3 the figure shows two lines cut by a transversal. which value of x sho…
A. \(x = 36\)
-
the expression 2l + 2w is used to find the perimeter of a rectangle wit…
36 cm
-
the formula for the area of a triangle is ( a=\frac{1}{2}bh ) where ( b…
\(90\) in²
-
which angle is vertical to ∠4? ∠1 ∠5 ∠3 ∠2
∠2
-
look at the diagram. which equation can be used to solve for x? 18x = 9…
\(x = 10\)
-
look at the diagram. which equation can be used to solve for x? 5x + 65…
The equation that can be used to solve for \(x\) is \(5x + 65=180\), and \(x = 23\).
-
estimate the measure of this angle within 15°. submit
\(105\)
-
estimate the measure of this angle within 15°.
\(45^{\circ}\)
-
estimate the measure of this angle within 15°.
\(135^{\circ}\)
-
estimate the measure of this angle within 15°.
\(30\)
-
can the law of sines be used to solve the triangle shown? explain. whic…
The triangle shows the measures of two sides and an included angle. To use the law of sines, you need to know the measure of an angle and its opposite side. No, the law of sines c…
-
jazlyn wants to purchase a triangular trampoline. what are the actual b…
\(60\)
-
a = \\frac{1}{2}bh what are the actual base and height of the trampolin…
Actual base \( = 10\) ft Actual height \( = 12\) ft
-
what is the formula for finding the area of a triangle? $a=(\\frac{b_1 …
\(A=\frac{1}{2}bh\) (the third option in the given list)
-
jazlyn owns an indoor trampoline park. the scale drawing shows a new tr…
\(72\mathrm{ft}^2\)
-
jazlyn owns an indoor trampoline park. the scale drawing shows a new tr…
Actual length \( = 12\) ft Actual width \( = 6\) ft
-
which graph represents the compound inequality h≥5 and h<2
The graph with a closed circle at \(-5\) (because of \(h\geq - 5\)) and an open circle at \(2\) (because of \(h < 2\)) and the line segment connecting them (representing the value…
-
an observer found the measure of the angle from the ground to the top o…
The measure of angle \( A \) is \( 138^{\circ} \). The measure of angle \( B \) is \( 145^{\circ} \).
-
what number can you multiply each length in the scale drawing by to fin…
\(3\)
-
to support a shelf, the diameter of a bolt can measure anywhere from 0.…
The third number - line (the one with open circles at \(1.2\) and \(1.8\) in the original number - line context, but based on the inequality \(0.2\lt d\lt1.5\), the correct graph …
-
which graph represents the compound inequality n < - 2 or n ≥ 4
The second graph (the one with an open circle at \(-2\) and a closed circle at \(4\) with arrows in the appropriate directions for \(n < - 2\) and \(n\geq4\)) represents the compo…
-
there are two possible triangles with the measures given. complete the …
The possible measures of angle \(B\) from least to greatest are \(42^{\circ}\) and \(138^{\circ}\).
-
choya has a map that shows the lengths of some hiking trails. the scale…
\(4.5\)
-
there are two possible triangles with the measures given. complete the …
\(42\) and \(138\)
-
what is the measurement of this angle?
\(160^{\circ}\)
-
measures given. complete the steps to solve the triangles. ( b = 18.7, …
\(\frac{16.1}{\sin(35^{\circ})}=\frac{18.7}{\sin(B)}\) (the first option)
-
a chef knows that ground beef used for hamburger is safe to eat once it…
The graph with open circles at 160 and 170 and arrows going in the directions away from the interval \([160,170]\) (i.e., left from 160 and right from 170) is the correct one.
-
line e passes through points (10,8) and (1,1). line f passes through po…
parallel
-
what is the measurement of this angle?
\(125\)
-
what number can you multiply each distance in the scale drawing by to f…
The actual length of the waterfall trail is \(3\ km\)
-
chaya has a map that shows the lengths of some hiking trails. the scale…
\(0.5\)
-
complete the steps to determine how many triangles abc can exist with t…
\(10.7\)
-
complete the steps to determine how many triangles abc can exist with t…
\(10.7\)
-
complete the steps to determine how many triangles abc can exist with t…
\(10.7\)
-
what is the value of f?
\(63.2\)
-
use the triangle shown on the right to answer the question. which equat…
\(\frac{a}{\sin(35^{\circ})}=\frac{30}{\sin(60^{\circ})}\)
-
use the triangle shown on the right to answer the question. which equat…
\(\frac{a}{\sin(35^{\circ})}=\frac{30}{\sin(60^{\circ})}\)
-
use the triangle shown on the right to answer the question. which equat…
\(\frac{a}{\sin(85^{\circ})}=\frac{30}{\sin(35^{\circ})}\) (the third option in the given choices)
-
what is the value of h?
\(99.3\)
-
use the triangle shown on the right to answer the question. according t…
\(b\sin(A)=a\sin(B)\), \(\frac{a}{\sin(A)}=\frac{b}{\sin(B)}\), \(\frac{b}{\sin(B)}=\frac{c}{\sin(C)}\)
-
the measure of an angle is 44.9°. what is the measure of its complement…
\(45.1\)
-
which of the following will always determine exactly one triangle? choo…
B. ASA information, C. SAA information
-
what is the value of m?
\(16.8\)
-
coach hernández made a scale drawing of the school gym. the scale of th…
\(10\)
-
what is the value of n?
\(92\)
-
what is the value of r?
\(39\)
-
what is the value of d?
\(56\)
-
what is the value of f?
\(30.6\)
-
the measure of an angle is 54.9°. what is the measure of its supplement…
\(125.1\)
-
what is the value of n?
\(30.8\)
-
assume \\( \\angle \\alpha \\) is opposite side \\( a, \\angle \\beta \…
\(a\approx8.99\) km, \(\cos\beta\approx0.654\), \(\beta\approx49.00^{\circ}\), \(\cos\gamma\approx - 0.039\), \(\gamma\approx92.20^{\circ}\)
-
the measure of an angle is 41.9°. what is the measure of its supplement…
\(138.1\)
-
what is the value of d?
\(60.7\)
-
the measure of an angle is 3.7°. what is the measure of its complementa…
\(86.3^{\circ}\)
-
8.2 assignment: law of cosines score: 40/100 answered: 2/5 ● question 3…
\(a\approx8.99\) km, \(\cos\beta\approx0.6539\), \(\beta\approx49.00^{\circ}\), \(\cos\gamma\approx - 0.0394\), \(\gamma\approx92.20^{\circ}\)
-
to find the distance across a small lake, a surveyor has taken the meas…
\(2.26\)
-
solve the inequality. h - 6 ≤ -8.4 the solution is h ≤ -2.4. graph the …
The solution is \(h\leq - 2.4\). To graph it, place a closed circle at \(-2.4\) (because the inequality is \(\leq\)) and shade to the left (since \(h\) is less than or equal to \(…
-
16. graph the triangle with vertices ( d(2,0) ), ( e(2,4) ), and ( f(6,…
To graph \(\triangle DEF\) with vertices \(D(2,0)\), \(E(2,4)\), and \(F(6,2)\): 1. Locate point \(D\) at \(x = 2\), \(y=0\). 2. Locate point \(E\) at \(x = 2\), \(y = 4\). 3. Loc…
-
16. graph the triangle with vertices ( d(2,0) ), ( e(2,4) ), and ( f(6,…
\(a = 14\), \(b = 13\)
-
which angle is congruent to ∠3? ∠1 ∠6 ∠4 ∠5
∠4
-
find the value of y. 12. 13. 14. 15. 16. graph the triangle with vertic…
If we assume the problem is 14 (since 12 and 13 have unclear figure - based angle - sum without proper labels), \(y = 10\)
-
the circumference of a circle is 56.52 kilometers. what is the circles …
\(18.00\) kilometers
-
solve the inequality. $p+\frac{1}{4}geq2$ the solution is graph the sol…
\(p\geq\frac{7}{4}\) (or \(p\geq1.75\) in decimal form). To graph it, you would place a closed circle at \(1.75\) (since the inequality is \(\geq\)) and draw an arrow to the right.
-
3. are the following two figures similar or congruent? congruent similar
congruent
-
2. the vertices of a triangle are as follows: (4,4), (6,7), and (8,0) i…
\((12,12),(18,21),(24,0)\) (the second option)
-
1. is it true or false that the red quadrilateral below is a dilation o…
true
-
find the perimeter and area of the polygon shown below. p = 80 feet, a …
\(P = 80\) feet, \(A = 360\) square feet (the third option).
-
triangle abc has the given measures. solve the triangle(s), if any exis…
2
-
triangle abc has the given measures. solve the triangle(s), if any exis…
The measure of angle \(B\) is about \(11.7^{\circ}\). The measure of angle \(C\) is about \(6.3^{\circ}\)
-
triangle abc has the given measures. solve the triangle(s), if any exis…
One triangle can be formed.
-
2. plot and label the following points on the coordinate grid. each gri…
A. Quadrant II B. \(x -\)axis C. \(y -\)axis D. Quadrant III E. Quadrant II F. Quadrant IV G. Quadrant I H. \(y -\)axis I. Quadrant III
-
1. use the coordinate plane below to answer questions a, b, and c below…
a. The horizontal axis is labeled as \(x -\)axis and the vertical axis is labeled as \(y -\)axis. b. Quadrant I (upper - right), Quadrant II (upper - left), Quadrant III (lower - …
-
rational and irrational numbers notes rational numbers: can be expresse…
11) rational, terminating 12) rational, terminating 13) rational, terminating 14) rational, repeating 15) irrational, neither
-
5 ms. dolphin left her home, with coordinates (5, 2), and drove to the …
The distance from \((5,2)\) to \((5,-3)\) is \(5\) miles. The distance from \((5,-3)\) to \((-5,-3)\) is \(10\) miles. The total distance Ms. Dolphin drove is \(15\) miles.
-
19) your answer
\(x=-7\)
-
18) same - side interior linear pair alternate interior alternate exter…
alternate interior
-
4. three coordinates of a rectangle are (-4, 3), (1, 3), and (-4, -2). …
a. \((1,-2)\) b. Side 1: \(5\), Side 2: \(5\), Side 3: \(5\), Side 4: \(5\) c. \(5+5+5 + 5\) d. \(20\)
-
4. three coordinates of a rectangle are (-4, 3), (1, 3), and (-4, -2). …
a. \((1,-2)\) b. side 1: \(5\), side 2: \(5\), side 3: \(5\), side 4: \(5\) c. \(5+5 + 5+5\) d. \(20\)
-
18) same - side interior linear pair alternate interior alternate exter…
linear pair
-
12. mrs. cooper has $20. can she buy a museum ticket for her 10 - year …
No, Mrs. Cooper cannot buy a museum ticket for herself, a ticket for her daughter, and a book. Because the total cost \(20.99\) dollars is more than the \(20\) dollars she has.
-
4. three coordinates of a rectangle are (-4,3), (7,3), and (-4,-2). a. …
a. \((1,-2)\) b. side 1: \(5\), side 2: \(5\), side 3: \(5\), side 4: \(5\) c. \(5+5+5+5\) d. \(20\)
-
17) linear pair vertical alternate exterior alternate interior same - s…
linear pair
-
linear pair alternate exterior corresponding vertical same - side inter…
alternate interior
-
given the measures ( a = 10 ), ( b = 40 ), and ( a = 30^{circ} ), how m…
One triangle
-
linear pair alternate exterior corresponding vertical same - side inter…
corresponding
-
1. use the coordinate plane below to answer questions a, b, and c below…
a. The horizontal axis is labeled as \(x -\)axis and the vertical axis is labeled as \(y -\)axis. b. The upper - right quadrant is Quadrant I, upper - left is Quadrant II, lower -…
-
14)correspondingverticalalternate exterior same - side interior alterna…
alternate exterior
-
13) vertical alternate interior same - side interior corresponding alte…
same - side interior