CBSE Class 10-Mathematics: Questions and Answers Chapter –6 Triangles Part 9

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Question 3:

In the given figure, and , find .

The given figure, DE is parallel to BC and AD:DB

The Given Figure, DE is Parallel to BC and AD:DB

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Answer:

In

Again in ,

Question 4:

Determine the length of an altitude of an equilateral triangle of side .

The length of an altitude of an equilateral triangle

The Length of an Altitude of an Equilateral Triangle

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Answer:

In right triangles

In right (By Pythagoras Theorem)

Question 5:

In the given figure, if and . Then prove that .

Prove that triangle PTS is similar to triangle PRQ

Prove That Triangle PTS is Similar to Triangle PRQ

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Answer:

Again

Thus, in