Ncert solutions

Ncert solutions

Grade 6

Understanding Elementary Shapes | Exercise 5.6

Question 1

Q1) Name the types of following triangles:

(a) Triangle with lengths of sides 7 cm, 8 cm, and 9 cm.

(b) \triangle ABC with AB = 8.7 cm, AC = 7 cm and BC = 6 cm.

(c) \triangle PQR such that PQ = QR = PR = 5 cm.

(d) \triangle DEF with m\angle D=90\degree

(e) \triangle XYZ with m\angle Y=90\degree and XY = YZ

(f) \triangle LMN with m\angle L=30\degree,m\angle M=70\degree\ and\ m\angle N=80\degree

Solution:

(a) Scalene triangle

(b) Scalene triangle

(c) Equilateral triangle

(d) Right-angled triangle

(e) Isosceles right-angled triangle

(f) Acute-angled triangle

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subject-cta

Question 1

Q1) Name the types of following triangles:

(a) Triangle with lengths of sides 7 cm, 8 cm, and 9 cm.

(b) \triangle ABC with AB = 8.7 cm, AC = 7 cm and BC = 6 cm.

(c) \triangle PQR such that PQ = QR = PR = 5 cm.

(d) \triangle DEF with m\angle D=90\degree

(e) \triangle XYZ with m\angle Y=90\degree and XY = YZ

(f) \triangle LMN with m\angle L=30\degree,m\angle M=70\degree\ and\ m\angle N=80\degree

Solution:

(a) Scalene triangle

(b) Scalene triangle

(c) Equilateral triangle

(d) Right-angled triangle

(e) Isosceles right-angled triangle

(f) Acute-angled triangle

Still have questions? Our expert teachers can help you out

Book a free class now

Want to top your mathematics exam ?

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Book a free class now
subject-cta
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