Which of the following shapes is concave?

Q: Which a. b. c. C. of these is correct? AXA = |A|² A x B + BxA =0 A.B.C=B.C.A

A: as cross product of same vectors is zero, therefore the first statement is…

Q: Classify APQR by its sides. Then determine whether it is a right triangle. R (2.3) (2.1) P 0 CLU a b…

A: Given,The vertices  and  of a triangleAim: To determine whether the triangle is a scalene,…

Q: Find the acute angle (in degrees) between the planes – 4x – 3y + 5z = 4 and x + 3y – 2z = 6. =…

A: The given planes are:  P1:-4x-3y+5z = 4  P2: x+3y-2z = 6

Q: Q7. What angle does the line of intersection of the plane O make with the nonnegative 2x + y - z = 0…

A:

Q: Four hills A, B, C and D are in straight line. The elevations are A = 247 m, B = 236 m, C= 314 m and…

A: Given: Elevation of A = A = 247 m. Elevation of B = 236 m Elevation of C = 314 m Elevation of D =…

Q: li. 2+z=2.

A: I am providing the solution of (ii) only as follows below :

Q: Determine the measure of the acute angle between the planes whose equa- tions are shown below. Write…

A:

Q: R. Find the adjoint of square metria 2 3 5 (A )- A= 60 2

A: We have to find the adjoint matrix

Q: Which is the a chord see attached

A: Chord of circle

Q: Rotate quadrilateral BDFH 90 ° clockwise about the origin and label the image D B B! D' fl H!

A:

Q: Q6/ find the acute angles between the planes to the nearest hundvedthaf a vadian 4y+32 =-12 , 3X…

A:

Q: When is OP perpendicular to AB?

A: According to the given figure, A(a, 0), B(0, b) and O(0, 0). We know that slope of a line passes…

Q: 5. In the picture below, M is the midpoint of AB, and N is the midpoint of both BC and MP. Prove…

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Q: ABC is a right-angled triangle at A and AB > AC. Bisect BC in D draw DE perpendicular to the…

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Q: m is the mid point of AB find a Of AM

A: Equating the given relation gives the value of x . Then substituting the value of x in the…

Q: What is the distance between the given pla P₁: z=x+2y + 1 P2: 3x + 6y-3z = 4 O 0.95 O 1.50 O 0.14

A:

Q: Given the following figure, identify the shape along with its properties. F(-1, 3) G(3, 0 E(-4, –1)…

A: To solve the following problem

Q: Analyze the given figure and determine whether each statement is True or False. 1. If OX-PQ, OY- RQ,…

A: 1. True 2.True 3.True

Q: В (0, 2b) F E С (-2а, 0) D А (2а, 0)

A: Solution:- In the figure, it is given that F is the midpoint of BC. co-ordinate of B(0,2b)≡(x1,y1)…

Q: What is the distance between the given planes? P1: z= x + 2y + 1 P2: 3x + 6y - 3z = 4

A: To solve the given problem:

Q: Name a fourth point in plane TUW. S W N V T U Y

A: Given :To Find :Fourth Point of the plan TUW

Q: Find the length of DF * 1 point F G 4 ст E 3D B,--- C 9 ст A 4 ст 9.8 cm 10.6 cm 5.7 cm Other: ООО О

A:

Q: True or False: The point H is collinear with both C and E. B D G True False

A: any number of points are called collinear if they all lie on same straight line.

Q: Find the distance from the point Q= (2,2,2) to the line of intersection of the planes x+y+z=1 and…

A: Distance from the point Q(2,2,2) to the line of intersection of planes x + y + z = 1 and x + y = 2

Q: E is the midpoint of CF and H is the midpoint of GI. What is the value of b? I 4b D G ww LL

A: