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 the figure, line l1 is parallel to line l2 and line m1 is parallel to line m2. What is the value of x ?
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直线・角与多边形挑战
The lengths of the two sides of a triangle are 12 inches and 7 inches, respectively. If the length of the third side of the triangle is x inches such that x is an integer, how many possible values can x have?
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直线・角与多边形进阶
In the figure, RT = TU, the measure of angle VST is 23° " , and the measure of angle RVS is 34° .What is the value of x ?
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直线・角与多边形进阶
In the figure shown, line r is parallel to line s, and both lines are intersected by line t. If x = 2w＋24, y =5w＋29, and 7w= a, where a is a constant, what is the value of a?
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直线・角与多边形进阶
In triangle ABC, the measure of angle A is 42° and the measure of angle B is 90 °. What is the measure, in degrees, of angle C?
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直线・角与多边形进阶
In the figure, line n intersects lines r and s. Line r is parallel to line s. What is the value of x?
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直线・角与多边形挑战
In triangle PQR, \( QR \) is extended to point S. The measure of ∠PQR is 132°, and the measure of ∠PRS is 166°. What is the measure of ∠QPR?
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直线・角与多边形进阶
In the figure, line n intersects lines r and s. Line r is parallel to line s. What is the value of x ?
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直线・角与多边形挑战
In triangle PQR, the measure of angle P is\( (4x+9)° \), the measure of angle Q is\( (5x+4)°, \)and the measure of angle R is\( (5y+4)°. \) If side QR is extended through point R to point S, and the measure of angle PRS is \( (x+y)° \) , what is the value of x+y?
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直线・角与多边形挑战
In the figure, parallel lines r and s are intersected by lines t, u, and w. If d = 64, g = 121, and h > d, which statement about j and p must be true?
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直线・角与多边形进阶
In the figure shown, line k intersects lines r and s, if w = 160, which additional piece of information is sufficient to prove that lines r and s are parallel?
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直线・角与多边形进阶
In the figure, two lines intersect at a point. If \( w=112 \). What is the value of z?
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