Difference between revisions of "2008 AMC 10B Problems/Problem 24"
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==Problem== | ==Problem== | ||
− | Quadrilateral ABCD has AB = BC = CD, angle ABC = 70 and angle BCD = 170. What is the measure of angle BAD? | + | Quadrilateral <math>ABCD</math> has <math>AB = BC = CD</math>, angle <math>ABC = 70</math> and angle <math>BCD = 170</math>. What is the measure of angle <math>BAD</math>? |
− | (A) 75 (B) 80 (C) 85 (D) 90 (E) 95 | + | <math>\mathrm{(A)}\ 75\qquad\mathrm{(B)}\ 80\qquad\mathrm{(C)}\ 85\qquad\mathrm{(D)}\ 90\qquad\mathrm{(E)}\ 95</math> |
==Solution== | ==Solution== |
Revision as of 15:12, 25 January 2009
Problem
Quadrilateral has , angle and angle . What is the measure of angle ?
Solution
See also
2008 AMC 10B (Problems • Answer Key • Resources) | ||
Preceded by Problem 23 |
Followed by Problem 25 | |
1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 • 16 • 17 • 18 • 19 • 20 • 21 • 22 • 23 • 24 • 25 | ||
All AMC 10 Problems and Solutions |