Using the Pythagorean Identity, determine

Using the pythagorean identity, determine cos0 if sin0 = 7/9 and π/2 < 0 < π
1. 1 answer
2. 77 views
Use the Pythagorean Identity first and then the Tangent Identity to find tanθ if cosθ=-1/2 and θ terminates in Quadrant II.
1. 1 answer
2. 59 views
Use the polynomial identity (x2+y2)2=(x2−y2)2+(2xy)2to generate a Pythagorean triple when x equals 7 and y equals 4. Write the
1. 1 answer
2. asked by jim
3. 53 views
Mei wants to generate a Pythagorean triple when x equals 8 and y equals 6 using the polynomial identity
1. 1 answer
2. asked by jim
3. 44 views
Use the Pythagorean identity, Latex: (x^2-y^2)^2+(2xy)^2=(x^2+y^2)^2\textsf{,} to create a Pythagorean triplechoose two numbers
1. 1 answer
2. asked by Anna
3. 106 views
Ashley wants to generate a Pythagorean triple when x = 11 and y = 4 using the polynomial identity (x2+y2)2 = (x2−y2)2+(2xy)2 .
1. 1 answer
2. 12 views
Ashley wants to generate a Pythagorean triple when x = 18 and y = 9 using the polynomial identity (x2+y2)2 = (x2−y2)2+(2xy)2 .
1. 1 answer
2. 13 views
Georgina is told that an angle has a sine of sqrt 5/5 and is in quadrant 2. Use the Pythagorean identity sin^2(0) + cos^2(0) =1,
1. 1 answer
2. 33 views
Steph is told that an angle has a sine of 1/4 and is in Quadrant II. Use the Pythagorean identity sin^2(θ)+cos^2(θ)=1 , the
1. 1 answer
2. 14 views
What is the tangent for an angle that has a cosine of −1/7√ and is in Quadrant III? Use the Pythagorean identity
1. 3 answers
2. 97 views