7. Q7
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Similar Question 1
<p>Determine the value of <code class='latex inline'>x</code> in each diagram.</p><img src="/qimages/1360" />
Similar Question 2
<p>Determine the value of <code class='latex inline'>x</code> in each diagram.</p><img src="/qimages/1360" />
Similar Question 3
<p>Determine the value of <code class='latex inline'>x</code> in each diagram.</p><img src="/qimages/1358" />
Similar Questions
Learning Path
L1 Quick Intro to Factoring Trinomial with Leading a
L2 Introduction to Factoring ax^2+bx+c
L3 Factoring ax^2+bx+c, ex1
Now You Try
<p>A family of isosceles triangles has the property that the two equal angles are each half the value of the third angle. Find the measures of the angles.</p><img src="/qimages/1148" />
<p>Determine the value of <code class='latex inline'>x</code> in each diagram.</p><img src="/qimages/1358" />
<p>Determine the value of <code class='latex inline'>x</code> in each diagram.</p><img src="/qimages/1360" />
<p> In an isosceles triangle, the equation <code class='latex inline'>a+ 2b = 180^o</code> relates the two equal angles and the third angle.</p><p> What is the maximum possible whole-number value of <code class='latex inline'>a</code>? Justify your answer.</p><img src="/qimages/1142" />
<p>Determine the value of <code class='latex inline'>x</code> in each diagram.</p><img src="/qimages/1359" />
<p> In an isosceles triangle, the equation <code class='latex inline'>a+ 2b = 180^o</code> relates the two equal angles and the third angle.</p><p>What is the maximum possible whole-number value of <code class='latex inline'>b</code>? Justify your answer.</p><img src="/qimages/1142" />
<p>Two or more angles are supplementary if their sum is <code class='latex inline'>180^o</code>.</p><img src="/qimages/1143" /><p>(a) An angle is twice the size of its supplement. Set up and solve an equation to find the measures of the two angles.</p><p>(b) An angle is five times the value of its supplement. Find the measures of the two angles.</p>
<p>Find the value of <code class='latex inline'>\displaystyle x . </code> Then find the angle measures of the polygon.</p><img src="/qimages/42810" />
<p>Two or more angles are complementary if their sum is <code class='latex inline'>90^o</code>.</p><img src="/qimages/1144" /><p>Three angles are complementary. One angle is double the smallest angle. The largest angle is triple the smallest angle. Find the measures of the three angles.</p>
<p>A family of right isosceles triangles has side lengths in the approximate ratio <code class='latex inline'>1:1:1.4</code>. A triangle belonging to this family has a perimeter of 50 cm.</p><p>(a) Find the length of each side, to the nearest tenth of a centimetre.</p><p>(b) Explain how you solved this.</p><img src="/qimages/1148" />
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