1) The sum of the angles inside a triangle is a) 90 degrees b) 180 degrees c) 360 degrees 2) A triangle with no equal sides is called a/an a) scalene triangle b) isosceles triangle c) equilateral triangle 3) Each angle in an equilateral triangle measures a) 30 degrees b) 60 degrees c) 180 degrees 4) The angles in a triangle are 67 degrees, 71 degrees and 42 degrees. What type of triangle is it? a) right-angled b) obtuse-angled c) acute-angled 5) What is the size of the angle marked C degrees? a) 65 degrees b) 90 degrees c) 115 degrees 6) Two angles in a triangle are 30 degrees and 45 degrees. What type of triangle is it? a) acute-angled b) obtuse-angled c) right-angled 7) What are the measures of the angles in a right-angled isosceles triangle? a) 90 degrees, 30 degrees, 60 degrees b) 50 degrees, 80 degrees, 50 degrees c) 90 degrees, 45 degrees, 45 degrees

Triangles

โดย
สั่งพิมพ์
ฝัง

ลีดเดอร์บอร์ด

สไตล์ภาพ

ตัวเลือก

สลับแม่แบบ

คืนค่าการบันทึกอัตโนมัติ: ใช่ไหม