Waiting for answer This question has not been answered yet. You can hire a professional tutor to get the answer.
Two pairs of intersecting planes a planes QPK and NOP, QPO and JKL b planes PKL and QJM, JKL and LMN c planes QPK and NOP, JKL and LMN d planes QPK and NOL, JKL and QPO
Two pairs of intersecting planes a planes QPK and NOP, QPO and JKL b planes PKL and QJM, JKL and LMN c planes QPK and NOP, JKL and LMN d planes QPK and NOL, JKL and QPO