कुछ त्रिभुजों की भुजाएँ नीचे दी गई है निर्धारित कीजिए कि इनमे से कौन-कौन से त्रिभुज समकोण त्रिभुज है इस स्थिति में कर्ण की लम्बाई भी लिखिए
(i) 7cm, 24 cm, 25 cm (ii) 3cm, 8cm, 6cm
(iii) 50cm, 80cm, 100 cm (iv) 13cm, 12cm, 5cm

निम्न दी गई भुजाओ की मापो से क्या कोई त्रिभुज संभव है ? (i) 2cm, 3 cm, 5 cm (ii) 3cm, 6cm, 7cm (iii) 6cm, 3cm, 2 cm ,

Express as metres (m) using decimals: (i) 15cm (ii) 8cm (iii) 135cm (iv) 3m 65cm

Sides of triangles are given below. Determine which of them are right triangles . In case of a right triangle, write the length of its hypotenuse. (i) 7 cm, 24 cm, 25 cm (ii) 3 cm, 8 cm, 6 cm (iii) 50 cm, 80 cm, 100 cm (iv) 13 cm, 12 cm, 5 cm

Find whether the following measures can be the sides of triangles. (i) 5 cm, 7 cm, 10 cm (ii) 3 cm, 6 cm, 5 cm (iii) 2 cm, 7 cm, 14 cm

Is it posible to form a triangle by three lines segments of the following lengths ? (i) 8cm, 6cm, 15cm (ii) 6cm, 8cm, 14cm (iii) 5cm, 6cm, 10cm (iv) 5.6cm, 4.4cm, 9cm (v) 6cm, 6cm, 6cm (vi) 10cm, 7cm, 4cm

.Determine the perimeter of a triangle whose sides are of 15cm,12cm,7cm (b) 4cm,3cm,6cm (d) 15cm,20cm,25cm (d) 25cm,26cm,27cm

Find which of the following can be the dimensions of the sides of a triangle. (a). 5 cm, 9 cm, 13 cm (b) 6 cm, 8 cm, 15 cm (c) 12 cm, 10 cm, 9 cm (d) 3 cm, 7 cm, 3 cm.

Express as metres (m) using decimals: 15cm (ii) 8cm (iii) 135cm(iv)3m65cm