Saved Bookmarks
| 1. |
Given the area of a triangle to be 6cm square and line QR is 3cm find line PR |
|
Answer» Area of triangle = 0.5 x Base x Height 6 = 0.5 x 3 x PQ PQ = 6 ÷ 1.5 PQ = 4cm Since, this is a right-angled triangle, applying Pythagoras theorem, PR = \(\sqrt{3^2 + 4^2}\) = \(\sqrt{9+16}\) = 5 cm |
|