8)128.65°CThe quadrilateral shown is a parallelogram. What is mZB?A)25°B)559650D)115°

Answered: D C a parallelogram. What is m B?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter12: Angle Relationships And Transformations

Section12.3: Angles And Polygons

Problem 2E

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Similar questions

Which lines, line segments, or rays are used to construct: a The incircle of a triangle? b The circumcircle of a triangle?
In the illustration, point M is the midpoint of the hypotenuse of right triangle AOB. Show that the area of rectangle OLMN is one-half of the area of triangle AOB.
Generalize your findings in Exercise 33. 33. Can you use the construction for the midpoint of a segment to divide a line segment into a three congruent parts? c six congruent parts? b four congruent parts? d eight congruent parts?
Explain how the figure below illustrates the Pythagorean Theorem for a triangle with legs of length 3 and 4
What type of trapezoid a has congruent diagonals. b has congruent base angles.
What is the general name of the point of concurrence for the three altitudes of a triangle?
Use the Pythagorean Theorem to find the length of the hypotenuse in the triangle shown below.
a Are any two equilateral hexagons similar? b Are any two regular hexagons similar?
Is it possible to draw a triangle whose angles measure a. 100, 100, and 60? b. 45, 45, and 90?
If possible, draw an equilateral and concave: a triangle c pentagon
a Argue that the midpoint of the hypotenuse of a right triangle is equidistant from the three vertices of the triangle. Use the fact that the congruent diagonals of a rectangle bisect each other. Be sure to provide a drawing. bUse the relationship from part a to find CM, the length of the median to the hypotenuse of right ABC, in which mC=90, AC = 6, and BC = 8.
Use the Pythagorean Theorem to find the length of the leg in the triangle shown below.

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