Line 1 (12, 60, ?)–2 (12, 25, 64) is 45 mm long. The front view of line 2–3 (50,25, ?) is...

Line 1 (12, 60, ?)–2 (12, 25, 64) is 45 mm long. The front view of line 2–3 (50,25, ?) is true length as indicated. Complete the front and side views and add a top view of triangle 1–2–3.

FIGURE Lay out and solve four problems per sheet as assigned. Use Layout A–1 or A4–1 (adjusted) divided into four equal areas.