This is how the B-2 LAP “variant” might have looked. In 1979, Northrop began studies for a low-observable strategic bomber that would eventually result in the B-2 “Spirit” stealth bomber as we know it ...
1. In Δ PQR, D is the mid-point of QR. (i) PM is _____. (ii) PD is _____. (a) In ΔABC, BE is a median. (b) In ΔPQR, PQ and PR are altitudes of the triangle. (c) In ΔXYZ, YL is an altitude in the ...