GRE
Length of AB
Length of BC
AB
BC
The perimeter of the triangle
15
∠B
∠C
The perimeter of rectangular
The sum of the perimeter of two triangles
$$\frac{BD}{AB}$$
$$\frac{DC}{BC}$$
The area of triangle PQR
The area of triangle PSR
The degree of the largest angle in the triangle
84°
PS
RS
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