SCERT AP 7th Class Maths Solutions Pdf Chapter 5 Triangles Review Exercise Questions and Answers.

AP State Syllabus 7th Class Maths Solutions 5th Lesson Triangles Review Exercise

Question 1.
Mark any three non collinear points A, B and C in your note book, join them to make a triangle and name it.
Answer:
AP Board 7th Class Maths Solutions Chapter 5 Triangles Review Exercise 1

AP Board 7th Class Maths Solutions Chapter 5 Triangles Review Exercise

Question 2.
Observe the given triangle and answer the following :
AP Board 7th Class Maths Solutions Chapter 5 Triangles Review Exercise 2
(i) Write the interior points of the triangle.
Answer:
A, C, D and J.

(ii) Write the points marked on the triangle.
Answer:
B, E, G, P, Q and R.

(iii) Write the exterior points of the triangle.
Answer:
F, H and I.

Question 3.
Observe the given triangle and answer the following:
AP Board 7th Class Maths Solutions Chapter 5 Triangles Review Exercise 3
(i) The opposite side to vertex L is __________
Answer:
\(\overline{\mathrm{KM}}\)

(ii) The opposite side to ZK is __________
Answer:
\(\overline{\mathrm{LM}}\)

(iii) The opposite angle to \(\overline{\mathrm{KL}}\) is __________
Answer:
∠M.

(iv) The opposite vertex to \(\overline{\mathrm{LM}}\) is __________
Answer:
K.

AP Board 7th Class Maths Solutions Chapter 5 Triangles Review Exercise

Question 4.
Classify the following angles into acute, obtuse and right angles :
20°, 50°, 102°, 47°, 125°, 65°, 36°, 90°, 95° and 110°.
Answer:
Acute angles : 20°, 50°, 47°, 65°, 36°.
Right angle : 90°.
Obtuse angles : 102°, 125°, 95°, 110°.

Question 5.
Write the intersecting point and concurrent point in the adjust figure.
AP Board 7th Class Maths Solutions Chapter 5 Triangles Review Exercise 4
Answer:
Intersecting point: P
Concurrent point: Q

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