Which expression is equivalent to cos(40°)cos(10°) + sin(40°)sin(10°)?
sin(40° – 10°)
cos(40°...
Mathematics, 26.10.2020 03:40 camrenp9889
Which expression is equivalent to cos(40°)cos(10°) + sin(40°)sin(10°)?
sin(40° – 10°)
cos(40° + 10°)
sin(40° + 10°)
cos(40° – 10°)
Answers: 3
Mathematics, 21.06.2019 15:30, itzygutierrez7373
In the figure below, segment ac is congruent to segment ab: triangle abc with a segment joining vertex a to point d on side bc. side ab is congruent to side ac which statement is used to prove that angle abd is congruent to angle acd? segment ad bisects angle cab. triangle acd is similar to triangle abd. segment ad is congruent to segment ac. angle cab is congruent to angle cba.
Answers: 2
Mathematics, 21.06.2019 16:10, Calvinailove13
Pls! does anybody know a shortcut for answering these types of questions in the future?
Answers: 3
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