From 420fc6381997c59f6f8bd38304d314f066dbfa87 Mon Sep 17 00:00:00 2001 From: James Su Date: Thu, 14 Nov 2019 01:53:31 +0000 Subject: [PATCH] Update Trig Quiz 1.md --- Grade 10/Math/MPM2DZ/Trig Quiz 1.md | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/Grade 10/Math/MPM2DZ/Trig Quiz 1.md b/Grade 10/Math/MPM2DZ/Trig Quiz 1.md index 0ec61c4..5b708b4 100644 --- a/Grade 10/Math/MPM2DZ/Trig Quiz 1.md +++ b/Grade 10/Math/MPM2DZ/Trig Quiz 1.md @@ -1,8 +1,8 @@ # Question 1 -$`\because \angle B^\prime = \angle B \quad (\text{Corresonding Line theorem})`$ +$`\because \angle B^\prime = \angle B \quad (\text{PLT-F})`$ -$`\because \angle C^\prime = \angle C \quad (\text{Corresponding Line theorem})`$ +$`\because \angle C^\prime = \angle C \quad (\text{PLT-F})`$ $`\therefore \triangle AB^\prime C^\prime \sim \triangle ABC \quad (\text{ AA } \sim) `$ @@ -76,6 +76,10 @@ $`AB = \dfrac{\sin 86.25 \times 6.8}{\sin 32}`$ $`AB = 12.8`$ +-------------------------- + +$`\therefore AB \text{ could either be } 6.37cm \text{ or } 12.8cm`$ + # Question 3 $`\text{let the square be } \square ABCD \text{ and the inner triangle } \triangle AEF `$