IEO Level 2- English Olympiad (SOF) Class 4 Coaching Programs

⏳ 🎯 Online Tests (3 Tests [35 Questions Each]): NTA Pattern, Analytics & Explanations

Click Here to View & Get Complete Material

Rs. 210.00

3 Year Validity (Multiple Devices)

πŸŽ“ Study Material (101 Notes): 2024-2025 Syllabus

Click Here to View & Get Complete Material

Rs. 250.00

3 Year Validity (Multiple Devices)

🎯 240 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)

Click Here to View & Get Complete Material

Rs. 200.00

3 Year Validity (Multiple Devices)

CBSE Class 10 - Mathematics: Chapter – 7 Coordinate Geometry Part 19

Question 5:

Find the coordinates of the circum-center of a triangle whose vertices are , . Also find its circum-radius.

Illustration: CBSE Class 10 - Mathematics: Chapter – 7 Coordinate Geometry Part 19

Answer:

Let P be the circum-center of , then

On solving equations (i) and (ii) ,

Circum-radius

Question 6:

If two vertices of an equilateral triangle are Find the third vertex.

Illustration: CBSE Class 10 - Mathematics: Chapter – 7 Coordinate Geometry Part 19

Answer:

Put the value of y in eq. (i) ,

When

Question 7:

If P and Q are two points whose coordinates are respectively and S is the point show that is independent of .

Answer:

Hence Proved