# Straight line in 3D(Solutions)

Many of you asked me for solutions of assignment on Straight linehttps://namitatiwari.org/2020/05/06/3d-coordinate-geometry-practice-questions/First try then match your solutions here

# Equations of Straight line in 3D

Just because we can’t find a solution, it doesn’t mean there isn’t one.— Andrew Wiles, English mathematician Today, you are going to learn how to write equations of straight line in 3D geometry.Think, if two planes intersect then what geometry we get?Yes it is straight line.Simply you can visualize it by taking example of coordinate … Continue reading Equations of Straight line in 3D

# 3D Coordinate Geometry (Practice Questions)

You are braver than you believe, stronger than you seem and smarter than you think.” — A.A Milne So, Do practice on the following problems based on direction cosines, ratios, Plane, Straight line, Sphere etc. 1234 Thank you

# Coplanar Points (Solution of Question 4)

Hello readers“I always say that practice gets you to the top, most of the time.” – David BeckhamWith this thought of the day, let's continue our learning about plane.Many of you asked about the solution of question 4 in the previous assignmenthttps://namitatiwari.org/2020/04/23/equation-of-planeassignment/So, today's notes are based on the coplanarity of points. Simply Points are Coplanar … Continue reading Coplanar Points (Solution of Question 4)

# Equation of Plane(Assignment)

Hello readers, Hope you have studied the theory of finding equation of plane https://namitatiwari.org/2020/04/21/equation-of-the-plane/ in detail. Now, apply this theory on practicals to better understand. Ready... ok so, please go through the following assignment You can post your queries/doubts/ corrections/solutions on the comment section. Thank you Stay safe.

# Equation of the Plane:

Hello readers, Hope you are doing well. So let's start our discussion on the Plane, an interesting topic of 3D. Do you know what is Plane? Think and write in one sentence whatever you know about it. Good, So the Plane is a two dimensional geometry that extends forever. Its length and width can not … Continue reading Equation of the Plane:

# Direction Cosines and Direction Ratios (Solutions)

Hello readersLet's start with a quote "Knowing is not enough; we must apply. ..."Hope you applied your knowledge in the exercisehttps://namitatiwari.org/2020/04/15/direction-cosines-and-direction-ratios-practice-questions/ very well. This is time to check your answers...Thank youIf you feel any correction,then please put on comment section.Have a nice day

# Direction Cosines and Direction ratios ( Practice Questions)

Hello readers It does not matter how slowly you go as long as you do not stop.With this thought, let's continue our discussion on direction Cosines and ratios. I hope you have already gone through the mentioned topic in detail, if not then first refer the following; https://namitatiwari.org/2020/04/13/direction-cosines-and-direction-ratios/ As much you do practicals, your understanding … Continue reading Direction Cosines and Direction ratios ( Practice Questions)

# Direction Cosines and Direction ratios

Hello readersHave a nice day!Let's start today a very interesting topic i.e. 3-dimensional geometry.By this post you would be able to answer the following questions?1. How to locate a point in space geometrically?2. What is position vector?3. What are direction Cosines and direction ratios?4. How to find angle between two lines?Are you ready?So, go through … Continue reading Direction Cosines and Direction ratios