5272道题目5525 条题源记录 · 相同内容已合并
直线・角与多边形进阶
In △JKL , the measures of both ∠J and ∠K are equal and the measure of ∠L is 136°. What is the measure of ∠J?
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直线・角与多边形挑战
In the figure shown, point T lies on segment SW, and segment TU is parallel to segment VW. The measure of angle V is 26°, and the measure of angle STU is 74°. What is the value of \( p−r \) ?
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直线・角与多边形进阶
In triangle \( ABC \), the sum of the measure of angle \( A \) and the measure of angle \( B \) is 118 degrees. What is the measure, in degrees, of angle \( C \) ?
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直线・角与多边形挑战

In the figure, line n is parallel to line s, and both lines are intersected by line t. If \( x=6z-87 \) and \( y=3z+15 \), what is the value of z ?
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直线・角与多边形基础

In the figure, line m is parallel to line n, and line t intersects both lines. What is the value of x?
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直线・角与多边形挑战
Triangles \( PQR \) and \( LMN \) are graphed in the xy-plane. Triangle \( PQR \) has vertices \( P \), \( Q \), and \( R \) at \( \left(4,\ 5\right) \), \( \left(4,\ 7\right) \), and \( \left(6,\ 5\right) \), respectively. Triangle \( LMN \) has vertices \( L \), \( M \), and \( N \) at \( \left(4,\ 5\right) \), \( \left(4,\ 7+k\right) \) , and \( \left(6+k,\ 5\right) \), respectively, where k is a positive constant. If the measure of ∠\( Q \) is t°, what is the measure of ∠\( N \)?
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直线・角与多边形基础

In the triangle shown, what is the value of x?
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直线・角与多边形基础

In the figure shown, \( BC \) is parallel to \( AD \) and \( x=22 \). Line \( t \) passes through points \( A \) and \( C \). What is the value of \( y \)?
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直线・角与多边形挑战
Two lines intersect at exactly one point, forming two acute angles and two obtuse angles. The measure of one of these angles is \( \left(9x-140\right)° \). Which of the following could NOT be the sum of the measures of any two of these angles?
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直线・角与多边形进阶
In triangle ABC, the measure of angle B is 52° and the measure of angle C is 17°. What is the measure of angle A?
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直线・角与多边形基础

In the figure, line j is parallel to line k. What is the value of x?
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直线・角与多边形进阶

In the figure, line m is parallel to line n. What is the value of w?
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