Absolute value + triangle - practice problems
Number of problems found: 44
- ABS CN
Calculate the absolute value of the complex number -15-29i. - Vectors abs sum diff
The vectors a = (4,2), b = (- 2,1) are given. Calculate: a) |a+b|, b) |a|+|b|, c) |a-b|, d) |a|-|b|. - Triangle
For how many integer values of x can 5, 6, and x be the lengths of the sides of a triangle? - Moivre 2
Find the cube roots of 125(cos 288° + i sin 288°). - Determine 3586
Determine the size of the vectors u = (2,4) and v = (-3,3) - Angle of the body diagonals
Using the vector dot product calculate the angle of the body diagonals of the cube. - Vector
Calculate the length of the vector v&; 8407; = (9.75, 6.75, -6.5, -3.75, 2). - Distance two imaginary numbs
Find the distance between two complex number: z1=(-8+i) and z2=(-1+i). - Vertices of a right triangle
Show that the points D(2,1), E(4,0), and F(5,7) are vertices of a right triangle. - Right triangle - leg
Calculate the nearest tenth cm leg length in the right-angled triangle with hypotenuse length 9 cm and 7 cm long leg. - Unit vector 2D
Find coordinates of unit vector to vector AB if A[-6; 8], B[-18; 10]. - Three points
Three points A (-3;-5) B (9;-10) and C (2;k) . AB=AC What is the value of k? - 3d vector component
The vector u = (3.9, u3), and the length of the vector u is 12. What is, is u3? - Vectors
Find the magnitude of the angle between two vectors u = (3; -5) and v = (10; 6) - Calculate 6
Calculate the distance of point A[0, 2] from a line passing through points B[9, 5] and C[1, -1]. - Coordinate axes
Find the triangle area given by line -7x+7y+63=0 and coordinate axes x and y. - Cube - wall
V kocke ABCDEFGH je |CF|=4 √ 2. Aký je povrch kocky? - Calculate 71744
The triangle that connects on the dial: a) 2,7,9 b) 3,6,10 Calculate the size of the interior angles - Alfa beta gama
The triangle's interior angle beta is 10 degrees greater than the angle alpha, and the gamma angle is three times larger than the beta. Determine the size of the interior angles. - Square
Points A[9,9] and B[-4,1] are adjacent vertices of the square ABCD. Calculate the area of the square ABCD.
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