# Triangle + scalar product - math problems

#### Number of problems found: 5

• Decide 2 Decide whether points A[-2, -5], B[4, 3] and C[16, -1] lie on the same line
• Angle of the body diagonals Using vector dot product calculate the angle of the body diagonals of the cube.
• Parametric form Calculate the distance of point A [2,1] from the line p: X = -1 + 3 t Y = 5-4 t Line p has a parametric form of the line equation. ..
• Find the 5 Find the equation of the circle with center at (1,20), which touches the line 8x+5y-19=0
• Triangle Triangle KLM is given by plane coordinates of vertices: K[11, -10] L[10, 12] M[1, 3]. Calculate its area and its interior angles.

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