Practice Solution (3.2.1.1) - Geomerty - ICSE 10 Maths

Practice: Solution

Lesson 3.2.1.1Geomerty

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9 questions

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6 sample questions

Question 1.
What is a tangent?
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Think about how a line interacts with a circle.
Question 2.
What is the relationship between a tangent and a radius?
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Visualize the two lines connecting at a point.
3Question 3.
What is true about a tangent to a circle?
- It touches at two points
- It forms a right angle with the radius
- It always passes through the center
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Think about the point where the tangent meets the circle.
4Question 4.
Are the lengths of two tangents from an external point equal?
- True
- False
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Visualize the tangents drawn to the circle.
Question 5.
A circle has a radius of 5 cm. A tangent is drawn at point A on the circle. If the segment from the center of the circle to the external point B measures 13 cm, determine the length of the tangent PA.
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Remember the relationship between the radius, tangent, and the line from the center.
Question 6.
Given a cyclic quadrilateral where two angles are 120 degrees and 60 degrees, verify if the opposite angles are supplementary. What can you conclude?
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Always remember that in a cyclic quadrilateral, the opposite angles must sum to 180.

5 more questions in this section. Enroll free to practise them all.