Secondary revision · Mathematics - G8
Quadrilaterals: Types and Properties (G8)
Question 1 of 1
Grade: Eight - G8
Q1
Essay · up to 5 points
Three angles of a quadrilateral are x°, 2x° and y°. Express the size of the fourth angle in terms of x and y, in its simplest form.
Worth up to 5 points
Unlock AI-graded essays
Essay answers are graded instantly by AI in your own words, not exact wording. Multiple-choice only ever earns 1 point; this question can earn you 5.
Free accounts can't answer essay questions yet, so you're missing the biggest points on the board every quiz.