# UNIT 4 LESSON 4 WARMUP

MATCH THE WORD TO ITS DEFINITION:

1. ASSUME____ | A. a triangle in which at least two sides are congruent |

2. ANGLE BISECTOR_____ | B. a ray, line, or line segment that divides an angle into two congruent angles |

3. BASE ANGLE OF AN ISOSCELES TRIANGLE_____ | C. to accept as true without proof |

4. EQUILATERAL TRIANGLE_____ | D. in an isosceles triangle, either of the two congruent angles along the base |

5. ISOSCELES TRIANGLE_____ | E. in an isosceles triangle, the angle formed where the two congruent sides meet |

6. VERTEX ANGLE_____ | F. a triangle in which all three sides are congruent |