If PQR-XYZ find the perimeter of XYZ Perimeter = 10
Perimeter = 15.5
Perimeter = 20
Perimeter = 22.5

Evaluate cos2θ for cosθ = square root of 3/2

Solving systems of linear equations: tables represent two linear functions in a systemöwhat is the solution to this system? 0 (10)0 (1.6)0 18,26)0 18-22)

In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy