Question
Barbara has a square piece of paper MNPQ of side 49 m. She cut along the dotted lines shown in Figure 1 to get one small square of area 49 m2 and 8 identical right-angled triangles. Triangle RST in Figure 2 is one such triangle. Find the length of RT.
2 m

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Barbara has a square piece of paper MNPQ of side 49 m. She cut along the dotted lines shown in Figure 1 to get one small square of area 49 m2 and 8 identical right-angled triangles. Triangle RST in Figure 2 is one such triangle. Find the length of RT.