Lines *j* and *k* are parallel. . | |

Measure of Angles A and B are supplementary, so they add up to 180°. . | |

Measure of Angles A and C are vertical, so they are congruent. | |

Measure of Angles B and F are corresponding, so they are congruent. | |

Measure of Angles B and H are alternate interior angles, so they are congruent. | |

Measure of Angles A and G are alternate exterior angles, so they are congruent. | |