
Lecture notes for Section 4.4
... hypotenuse; A and B for the complementary angles), and label the given information. 2. Find a way to relate the unknown parts to the given information using a trig function (sine, cosine, or tangent) or the Pythagorean Theorem (a2 + b2 = c2). Try to use original given information to minimize ...
... hypotenuse; A and B for the complementary angles), and label the given information. 2. Find a way to relate the unknown parts to the given information using a trig function (sine, cosine, or tangent) or the Pythagorean Theorem (a2 + b2 = c2). Try to use original given information to minimize ...
4.1 Triangle Congruence
... Draw a triangle using your straight edge of the protractor. Make a variety of sizes! Measure each angle of the triangle to the nearest 10°. The sum of the interior angles equals to ? Cut out the triangle (around the perimeter). 180° Cut 2 of the vertices (angles) from the triangle. Line up all three ...
... Draw a triangle using your straight edge of the protractor. Make a variety of sizes! Measure each angle of the triangle to the nearest 10°. The sum of the interior angles equals to ? Cut out the triangle (around the perimeter). 180° Cut 2 of the vertices (angles) from the triangle. Line up all three ...
2D and 3D Trigonometry Facts
... If one angle in a right-angled triangle is , and also the hypotenuse is “hyp”, the side adjacent to is “adj” and the side opposite to is “opp”, then ...
... If one angle in a right-angled triangle is , and also the hypotenuse is “hyp”, the side adjacent to is “adj” and the side opposite to is “opp”, then ...
Section 4.1 ~ Triangle Sum Properties
... The front face of the wheelchair ramp shown forms a right triangle. The measure of one acute angle in the triangle is eight times the measure of the other. Find the measure of each acute angle. ...
... The front face of the wheelchair ramp shown forms a right triangle. The measure of one acute angle in the triangle is eight times the measure of the other. Find the measure of each acute angle. ...
Name: Date:_____ Period:____ Triangle Proofs: Test 2 REVIEW Ms
... 9) Angle A and angle B are supplementary angles. If m
... 9) Angle A and angle B are supplementary angles. If m