Solve the right triangle. Round decimal answers to the nearest tenth.
2 answers:
Answer:
DE ≈16.1; m∠E ≈ 60.3°; M∠D ≈ 29.7°
Step-by-step explanation:
1) DE
DE² = DF² + EF² = 14² +8² = 196 + 64 = 260
DE =√26 ≈ 16.1
2) m∠E
sin E = DF/DE = 14/16.1 ≈ 0.8682
m∠E = arcsin 0.8682 ≈ 60.3°
3) m∠D
Answer:
DE = sqrt(8^2+14^2) = ~16.1
E = arctan(14/8) = 60.3
D= arctan(8/14) =29.7
Step-by-step explanation:
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