lailabirdiemae
13.06.2020 •
Mathematics
Plzzz helpp find the length of arc AD. use 3.14 for pi. round to the nearest tenth
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Ответ:
15.7 cm
Step-by-step explanation:
Angle AD = 180°- 66.4°= 113.6° (considering 2x90°=180° on opposite side)
P= 2*3.14*7.9=49.6 cm
Arc AD= 49.6*113.6°/360°= 15.7 cm
Ответ:
ago look up aint get to roll no weed answer the rest and u get 20
explanation: