© T Madas.

Slides:



Advertisements
Similar presentations
Measurement Pythagorean Relationship 3 (Finding the length of an unknown leg)
Advertisements

Pythagorean Relationship 2 (Finding the length of the Hypotenuse)
Test For Congruent Triangles. Test 1 3 cm 4 cm 3 cm Given three sides : SSS Two triangles are congruent if the three sides of one triangle are equal to.
Find hypotenuse length in a triangle EXAMPLE 1
Solving Right Triangles Given certain measures in a right triangle, we often want to find the other angle and side measures. This is called solving the.
EXAMPLE 1 Find hypotenuse length in a triangle o o o Find the length of the hypotenuse. a. SOLUTION hypotenuse = leg 2 = 8 2 Substitute
10.1 Triangles. Acute Triangle Not Acute Triangles.
© T Madas. 6 m 8 m Finding the hypotenuse x = x2= x = x2= x2 100 = x2= x2 = x= x = x= x 10 x = m 13 m Finding one of the shorter.
STARTER x x In each triangle, find the length of the side marked x.
Sin and Cosine Rules Objectives: calculate missing sides and angles is non-right angles triangles.
AREA OF A TRIANGLE. Given two sides and an included angle:
5.2 Trigonometric Ratios in Right Triangles
7.2 Finding a Missing Side of a Triangle using Trigonometry
M May Pythagoras’ Theorem The square on the hypotenuse equals the sum of the squares on the other two sides.
1 Trig. Day 3 Special Right Triangles. 2 45°-45°-90° Special Right Triangle 45° Hypotenuse X X X Leg Example: 45° 5 cm.
© T Madas. Find the mean percentage mark of 37%, 42%, 68%, 55% and 39%. Find of Find 7% of 675. Find the area of a triangle with base of 1.25.
Special Right Triangles
The Pythagorean Theorem Use the Pythagorean Theorem to find the missing measure in a right triangle including those from contextual situations.
Write a statement about the sum of the interior angles of a triangle below: The sum of all the interior angle in a triangle is 180 o
GeometryFebruary 3 and 4Similarity and Right Triangles Identify the relationship for each pair (or triplet) of angles and what you can conclude about the.
Describes the relationship between the lengths of the hypotenuse and the lengths of the legs in a right triangle.
Warm-Up Find x. 2x+12 =6 12x=24 √25 = x.
Triangles.
How to find the missing angle of a triangle.
c2 = a2 + b2 Pythagoras's Theorem c a b In any right angled triangle,
[non right-angled triangles]
Using the Pythagoras Theorem.
The Pythagorean Theorem
The Pythagorean Theorem
45°-45°-90° Special Right Triangle
© T Madas.
and their missing lengths
Trigonometry Monday, 18 February 2019.
Areas of Composite Shapes
Daniel Carriero Group: 3-D Mr. Powell
© T Madas.
© T Madas.
Special Right Triangles
Special Right Triangles
Special Right Triangles
Please use your resources to answer the following questions.
© T Madas.
Please use your resources to answer the following questions.
© T Madas.
Trigonometry - Sin, Cos or Tan...
Sine Rule: Missing Sides
Sequences © T Madas.
Unit 9. Day 17..
Angle Revision © T Madas.
© T Madas.
Geometric Reasoning.
Special Right Triangles
The Pythagorean Theorem
Special Right Triangles
© T Madas.
Law of Sines.
© T Madas.
Right Triangle Bingo.
The Super 9 – Angles GOOD – calculate the missing angles
Similar triangles: Missing sides
© T Madas.
Special Right Triangles
Trigonometry: Answers to 1dp Trigonometry: Answers to 1dp 1.) 2.) b
True or False True or False
How many buttons can you name on the calculator?
Trigonometry – Tangent – Demonstration
Maths Unit 23 – Pythagoras & Trigonometry
Trigonometry – Tangent – Angles – Demonstration
The Pythagorean Theorem a2 + b2 = c2
Presentation transcript:

© T Madas

Calculate the hypotenuse of these right-angled triangles, giving your answer correct to 1 d.p. where appropriate. 17 11.7 8 6 25 24 15 10 7 15.8 5 37 11.3 35 15 8 all measurements in cm 8 12 © T Madas

Calculate the hypotenuse of these right-angled triangles, giving your answer correct to 1 d.p. where appropriate. 15 15.2 9 6 13 12 12 14 5 20.9 6 29 12.7 21 20 9 all measurements in cm 9 20 © T Madas

Calculate the missing side of these right-angled triangles, giving your answer correct to 1 d.p. where appropriate. 20 20 9 13.2 53 45 17.9 15 28 61 11 29 13 21 60 9 all measurements in cm 9.4 20 © T Madas

Calculate the missing side of these right-angled triangles, giving your answer correct to 1 d.p. where appropriate. 25 18 8 15 12 10.4 16.1 20 6 26 10 28 10 22 24 8 all measurements in cm 6 17.3 © T Madas

Calculate the missing side of these right-angled triangles, giving your answer correct to 1 d.p. where appropriate. 39 34 16 15 14.3 13 30 36 6 82 18 27 11 21 80 8 all measurements in cm 7.5 17.0 © T Madas

Calculate the missing side of these right-angled triangles, giving your answer correct to 1 d.p. where appropriate. 39 35 21 23.7 14.3 13 28 31 6 50 14 29 5.3 21 48 4.5 all measurements in cm 2.8 20 © T Madas

© T Madas