CBSE 2025 · Region 6 · Set 1 · Q7 · 1 mark
Given $\displaystyle \triangle \mathrm{ABC} \sim \triangle \mathrm{PQR}, \angle \mathrm{A}=30^{\circ}$ and $\displaystyle \angle \mathrm{Q}=90^{\circ}$. The value of $\displaystyle (\angle \mathrm{R}+\angle \mathrm{B})$ is
Official answer
From CBSE’s own marking scheme for this paper.
(C)
$\displaystyle 150$°
TrianglesCriteria for Similarity of TrianglesApplymcqeasy
More from Triangles
- Which of the following statements is incorrect?2025 · asked 3×
- E and F are points on the sides AB and AC respectively of a ABC such that (AE)/(EB)=(AF)/(FC)=1/2. Which of…2025 · asked 3×
- In triangles ABC and DEF, ∠ B=∠ E, ∠ F=∠ C and AB=3 DE. Then, the two triangles are:2025 · asked 3×
- In the given figure, in Δ ABC, AD ⊥ BC and ∠ BAC=90^°. If BC=16 cm and DC=4 cm, then the value of x is:2025 · asked 3×
- If ABC PQR in which AB=6 cm, BC=4 cm, AC=8 cm and PR=6 cm, then find the length of ( PQ+QR ). OR In the given…2025 · asked 3×
- Prove that a line drawn parallel to one side of a triangle to intersect the other two sides in distinct…2025 · asked 3×
- In the adjoining figure, PQ XY BC, AP=2 cm, PX=1.5 cm and BX=4 cm. If QY=0.75 cm, then AQ+CY=2025 · asked 3×
- ABC and PQR are shown in the adjoining figures. The measure of ∠ C is:2025 · asked 3×
CBSE Class 10 Mathematics past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.