Mathematics, 16.12.2021 19:00 afropenguin7371
If 2tanA=3tanB then prove that,
tan(A+B)= 5sin2B/5cos2B-1
Answers: 3
Mathematics, 22.06.2019 00:50
Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte
Answers: 3
Mathematics, 22.06.2019 02:30
Fred and gene are hang gliding. fred is 700 feet above the ground and descending at 15 ft/s. gene is decending as shown in the table. interpret the rates of change and initial values of the linear functions in terms of the situations they model. show all work. freds equation is f(x)=-15x+700. ( genes is the table attached)
Answers: 1
Mathematics, 22.06.2019 04:00
A. 120 degrees b. 90 degrees c. 30 degrees d. 60 degrees
Answers: 1
Mathematics, 22.06.2019 05:00
When a number is decreased by 7%,the result is 74. what is the original number to the nearest tenth
Answers: 2
If 2tanA=3tanB then prove that,
tan(A+B)= 5sin2B/5cos2B-1...
tan(A+B)= 5sin2B/5cos2B-1...
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