# Find Missing Angle Quiz

8 questions

### #1 of 8:Mild

Find missing angle

<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>

### #2 of 8:Mild

Find missing angle

<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>

### #3 of 8:Medium

Find missing angle

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

### #4 of 8:Medium

Find missing angle

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

### #5 of 8:Medium

Find missing angle

<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>

### #6 of 8:Medium

Find missing angle

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

### #7 of 8:Spicy

Find missing angle

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

### #8 of 8:Spicy

Find missing angle

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

In 8th Grade, students are expected to understand and apply the triangle theorem to solve a different kind of problem. “Find missing angle Quiz” consist of several questions where the students are asked to find the missing angle of the given triangle by using the properties and theorems of the triangles.

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Triangle Theorems
8.G.A.5

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Carmel, CA
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### What teachers are saying about BytelearnWhat teachers are saying

Stephen Abate
19-year math teacher
Carmel, CA
Any math teacher that I know would love to have access to ByteLearn.
Jennifer Maschino
4-year math teacher
Summerville, SC
“I love that ByteLearn helps reduce a teacher’s workload and engages students through an interactive digital interface.”
Rodolpho Loureiro
Dean, math program manager, principal
Miami, FL
“ByteLearn provides instant, customized feedback for students—a game-changer to the educational landscape.”