WebHow many acute angles must an acute triangle have? answer choices 2 1 4 3 Question 15 60 seconds Q. What type of triangle is this? answer choices scalene acute equilateral isosceles Question 16 60 seconds Q. An angle whose measure is exactly 90 degrees. answer choices acute vertical right straight Question 17 60 seconds Q. What is an "Acute" … WebAn acute triangle (or acute-angled triangle) is a triangle with three acute angles (less than 90°). An obtuse triangle (or obtuse-angled triangle) is a triangle with one obtuse angle …

Triangles - Equilateral, Isosceles and Scalene

WebJul 2, 2024 · An equilateral triangle has three sides of equal length and three equal angles of 60°. An acute triangle has three inscribed squares. Each square coincides with a part of a triangle side. The other two vertices of a … WebTherefore, the unknown angle can be calculated using the formula. Sum of interior angles of a triangle = Angle 1 + Angle 2 + Angle 3. ⇒ 180° = 45° + 63° + Angle 3. ⇒ Angle 3 = 180° - (45° + 63°) Angle 3 ⇒ 72°. ∴ The third angle is 72°. Example 3: The height of a triangle is 360 feet and the base is 270 feet. phoon huat container

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WebSep 6, 2024 · Since the sum of the angles of a triangle is always 180 degrees… y + z = 90 degrees. How many right angles does an acute triangle have? In any triangle, two of the interior angles are always acute (less than 90 degrees)*, so there are three possibilities for the third angle: Less than 90° – all three angles are acute and so the triangle is ... WebAn equilateral triangle is always an acute triangle since all its angles are 60° which are acute angles. Obtuse Triangles. An obtuse triangle has one obtuse angle (i.e. greater than 90°). The longest side is always opposite … WebWhat is the measure of the third angle? 9.Which angle is congruent to Z if ZLV SPN? F V H N G S J P 10.What type of triangle is ABD A acute B equiangular C obtuse D right 11.How … how does a ethernet cable work