Find Missing Angle Quiz

<p>What is the value of `x`?</p><UiTriangleV2 data-props='{ "options": { "cell_size": 15, "rows": 16, "columns": 8, "padding": 1, "yOffset": -1.5, "xOffset": -5 }, "scale_factor": 8, "rotation_angle": 160, "vertex": { "top": { "label": "", "angle": 20 }, "left": { "label": "", "angle": 80, "labelYOffset": 1 }, "right": { "label": "", "angle": 80 } }, "sides": { "base": {}, "left": {}, "right": {} }, "arcs": [ { "position": "top", "labelXOffset": -15, "labelYOffset": -30, "label": "20°" }, { "position": "right", "labelXOffset": -15, "labelYOffset": -5, "label": "80°" }, { "position": "left", "labelYOffset": -15, "labelXOffset": 10, "label": "x°" } ], "background_color": "white", "border_color": "black"}'></UiTriangleV2>

<p>What is the value of `x`?</p><UiTriangleV2 data-props='{ "options": { "cell_size": 15, "rows": 9, "columns": 9, "padding": 2.5, "yOffset": -0.1, "xOffset": -4.8 }, "scale_factor": 10, "rotation_angle": 45, "vertex": { "top": { "label": "", "angle": 122 }, "left": { "label": "", "angle": 36, "labelYOffset": 1 }, "right": { "label": "", "angle": 22 } }, "sides": { "base": {}, "left": {}, "right": {} }, "arcs": [ { "position": "top", "labelXOffset": 19, "labelYOffset": -16, "label": "x°" }, { "position": "right", "labelXOffset": -9, "labelYOffset": -18, "label": "22°" }, { "position": "left", "labelYOffset": 3, "labelXOffset": 10, "label": "36°" } ], "background_color": "white", "border_color": "black"}'></UiTriangleV2>

<p>In a triangle, the angles measure `125°`, `25°`, and `y°`.</p><p>What is the value of `y`?</p>

<p>In a triangle, the angles measure `45°`, `45°`, and `t°`.</p><p>What is the value of `t`? </p>

<p>What is the value of `m`?</p><UiTriangleV2 data-props='{ "options": { "cell_size": 15, "rows": 10, "columns": 0, "padding": 2.7, "xOffset": 1, "yOffset": -2.8 }, "scale_factor": 7, "rotation_angle": 17, "vertex": { "top": { "label": " ", "angle": 15 }, "left": { "label": " ", "angle": 90, "labelYOffset": 1 }, "right": { "label": " ", "angle": 75 } }, "sides": { "base": {}, "left": {}, "right": {} }, "arcs": [ { "position": "top", "labelXOffset": -4, "labelYOffset": 40, "label": "m°" }, { "position": "right", "labelYOffset": 13, "labelXOffset": 12, "label": "75°" }, { "position": "left", "labelYOffset": 0, "labelXOffset": -7, "label": " ", "show_arc": true } ], "background_color": "white", "border_color": "black"}'></UiTriangleV2>

<p>In a triangle, the angles measure `135°`, `25°`, and `u°`.</p><p>What is the value of `u`? </p>

<p>A right triangle has two acute angles that measure `29°` and `b°`.</p><p>What is the value of `b`?</p>

<p>A right triangle has two acute angles that measure `52°` and `r°`.</p><p>What is the value of `r`?</p>